Answer:
The greater the air pressure in the ball, the farther it will travel when a force is applied,the lower the friction, the farther the ball will go.
Atmospheric pressure may also affect how far the ball will travel.
The events below are parts of the overall process of photosynthesis. For each event, identify the chloroplast structure that facilitates the event.
Light-dependent reactions:
- thylakoid membrane
CO2-dependent reactions:
- stroma
Calvin cycle:
- stroma
oxygen production:
- thylakoid membrane
The different phases of photosynthesis are: Absorption of light, Transfer Of electrons, Production Of ATP, and Carbon Fixation. The formula of the process of photosynthesis can be written as: 6CO2 + 6H2O → C6H12O6 + 6O2.
Plants and other living things employ a process called photosynthesis to transform light energy into chemical energy that may be released through cellular respiration to power the organism's activities. The name "photosynthesis" is derived from the Greek words "light" and "synthesis," which mean "putting together," and refers to the synthesis of carbon dioxide and water to generate molecules of carbohydrates, such as sugars and starches. Photoautotrophs, or living things that participate in photosynthesis, include the majority of plants, algae, and cyanobacteria. The majority of the energy required for life to survive on Earth is produced and maintained through photosynthesis, which is also significantly responsible for increasing and maintaining the amount of oxygen in the atmosphere.
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Match the term with the correct definition.
Depolarization...
a. small change in resting membrane potential confined to a small area
b. charge difference across the plasma membrane when the cell is in an unstimulated state
c. larger change in resting membrane potential that spreads over the entire surface of a cell
d. membrane becomes more positive when Na+ diffuses into cell
e. return to resting membrane potential
The correct definition of depolarization (a). small change in resting membrane potential confined to a small area.
The resting potential is produced by the electric charge that the ions are carrying. The three most significant contributors are chlorine, sodium, and potassium (K+) ( Cl-). The difference in charge between the two sides of the membrane determines the resting membrane potential when the concentration of these ions is balanced by the flow of ions via the membrane's ion channels.An incoming action potential that opens the ion channels and depolarizes the membrane can cause the membrane potential to increase.The membrane has not been depolarized, as evidenced by the resting membrane potential.
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Living organisms do not play a role in the water cycle.
Living organisms do not play a role in the water cycle - this is a false statement.
The statement that living organisms do not play a role in the water cycle is false as living organisms have more or less contribution to the water cycle. Let's take the example of plants and animals. In the process of transpiration, the plants release water into the environment. This water joins in the water cycle. In the case of animals, the water is released in the form of water vapor through the processes like sweating, urination, and respiration. So, it can be correctly said that living organisms play a role in the water cycle.
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The correct question is -
Living organisms do not play a role in the water cycle - Justify the statement as true or false.
Answer: The answer is false
Explanation:
Living organisms do not play a role in the water cycle.
Which solution would be most effective at reducing the emission of greenhouse gas
Answer:
Below 5 solutions
Explanation:
here are several solutions that can be effective at reducing the emission of greenhouse gases. Some of the most effective solutions include:
Switching to renewable energy sources, such as solar, wind, and hydro powerImproving energy efficiency in buildings and vehiclesPlanting trees and other vegetation, which absorb carbon dioxide from the atmosphereReducing deforestation and promoting sustainable land use practicesImplementing policies, such as carbon pricing, that incentivize the reduction of greenhouse gas emissions.Each of these solutions can help to reduce greenhouse gas emissions in different ways, and the most effective solution will depend on the specific circumstances and context. In general, a combination of multiple solutions is likely to be the most effective approach to reducing greenhouse gas emissions.
put the following steps of the visual transduction cascade in order from capture of a photon to transmission of the signal to bipolar cells.
11-cis-retinal isomerises to all-trans-retinal Transducing, a G-protein that has been activated cGMP phosphodiesterase activation, decreased cGMP levels within the cell, shutting down CNG pipelines, dark current disappearance and cell hyperpolarization, decreased glutamate release.
A photon is first captured, and then the signal is relayed to the subsequent cell or cells in line. Select the photoreceptor response that corresponds to the stimuli. The molecular apparatus for catching light photons that strike the retina is housed in the outer segment. Opsin, a protein that absorbs light, is found attached to a vitamin A molecule in the outer segment membranes. The olfactory bulb is where the axons of olfactory nerves that originate from cell bodies in the olfactory epithelium terminate. Here, they converge with the dendrites of mitral and tufted cells to form tiny clusters known as glomeruli. After leaving the cones and rods, visual signals proceed to the bipolar cells and ultimately the ganglion cells. Prior to being transmitted to the brain, a significant amount of visual transduction is processed in the retina. The retina's photoreceptors are constantly engaged in tonic action.
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how can polarity be flipped on electromagnet ?
Answer:
The polarity of an electromagnet can be changed by changing the direction of current in its coil.
Explanation:
in the figure, a terrenella bee moth (aphomia terrenella) is pictured next to part of a ruler marked in centimeters. how many terrenella bee moths of equal length, placed end to end, have a combined length of 2 meters?
There are 125 terrenella bee moths of equal length, placed end to end, and have a combined length of 2 meters.
In the figure, we know that the length of terrenella bee moths is 1.6 cm.
a head is marked in 1.7 cm.wings are marked in 3.3 cm.⇒ 3.3 - 1.7 = 1.6 cm
And then, we must change a combined length of 2 meters into centimeters.
⇒ 2 m = 200 cm
Thus, to determine how many terrenella bee moths of equal length, placed end to end, have a combined length of 2 meters:
⇒ 200 ÷ 1.6
= 125 terrenella bee moths
Your question is incomplete, but most probably your full question can see in the Attachment.
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Consider two species, A and B. If the interaction between species A and B is herbivory, which option best describes the effect on both species? a.Species A: positive, Species B: positive b.Species A positive, Species : neutral c.Species A: negative, Species : negative d.Species A: positive, Species B: negative
The easiest way to characterize the impact on both species is Species A: positive, Species B: positive.
What is an example of herbivorous?Cows, elk, and buffalo are a few examples of huge herbivores. Grass, tree bark, aquatic plants, and shrubby growth are all consumed by these creatures. Sheep and goats, which consume grasses and shrubby vegetation, are examples of medium-sized animals that may be herbivores. Rabbits, chipmunks, squirrels, and mice are examples of small herbivores.
What kind of relationship is herbivory?An example of herbivory is when a plant serves as the prey organism. The dynamics of prey and predator populations are influenced by one another. Predator and prey population numbers frequently increase and decrease in tandem cycles.
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Which explanation do these data best support?
a
Each plastic sheet refracts the wavelengths of light from the blue light bulb at different angles.
b
Each plastic sheet absorbs one wavelength of light.
c
Each plastic sheet transmits a different wavelength of light.
d
Each plastic sheet changes the wavelengths of light from the light bulb in different amounts.
The explanation which these data best support is that each plastic sheet transmits a different wavelength of light and is therefore denoted as option C.
What is Wavelength?This is a term which is referred to as the distance between corresponding points of two consecutive waves.
Light has different types of colors which can be seen at their appropriate wavelength and an example is that of Blue which has a wavelength of 450–495 nm while Green has 495–570 nm which means the plastic sheet transmitted different types is therefore the reason why option C was chosen as the correct choice.
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all of the following are associated with physical activity except multiple choice reducing the pain and swelling of arthritis. increasing bone density. increasing the depth of breathing. decreasing the output of hormones.
The one that is not associated with physical activity is decreasing the output of hormones. The correct option is d.
What is physical activity?Physical activity is defined by WHO as any bodily movement produced by skeletal muscles that requires energy expenditure.
Physical activity encompasses all movement, whether for recreation, transportation to and from places, or as part of a person's job.
Physical activity can benefit your brain health, weight management, disease prevention, bone and muscle strength, and ability to perform daily tasks.
Adults who sit less and engage in moderate-to-vigorous physical activity reap health benefits.
The one that is unrelated to physical activity is a decrease in hormone output.
Thus, the correct option is d.
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the plasma membrane is an outer boundary that separates the interior of a cell from its external environment and is found in all cells. the molecules that make up the plasma membrane have a unique quality that helps to ensure the integrity of the cell. considering the structure of the plasma membrane, which of the statements best explains why human cells do not dissolve in water?
Water is repelled by the phospholipids in the plasma membrane's fatty acid tail regions.
The cell membrane, which is also referred to as the plasma membrane (PM), cytoplasmic membrane, or plasmalemma, is a biological membrane that isolates and safeguards the interior of all cells from the external environment (the extracellular space). The cell membrane is a lipid bilayer made up of two phospholipid layers with cholesterols (a lipid component) positioned between them to maintain the proper fluidity of the membrane at varying temperatures.
Membranes also contain membrane proteins, which include integral proteins that span the membrane and function as membrane transporters as well as peripheral proteins that slackly attach to the exterior (peripheral) side of the cell membrane and function as enzymes to promote interaction with the surrounding environment. Membranes also contain lipids, which are the main structural component of cells.
The cell membrane, the movement of ions, the movement of ions, the movement of ions, the movement of ions, and the selectivelymph. Additionally, cell membranes act as the attachment surface for a number of extracellular structures, such as the cell wall and the carbohydrate layer known as the glycocalyx, as well as the intracellular web of protein fibers known as the cytoskeleton. These extracellular structures include cell adhesion, ion conductivity, and cell signaling. Synthetic biology is the study of reassembling cell membranes artificially.
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Which of the following statements about great apes is CORRECT?
A.
Orangutans are more closely related to chimpanzees than to gorillas.
B.
Chimpanzees are more closely related to humans than to bonobos.
C.
Gorillas are more closely related to humans than to orangutans.
D.
Bonobos are more closely related to humans than to chimpanzees.
Option A. Orangutans are more closely related to chimpanzees than to gorillas is correct statements about great apes.
Orangutans are giant arboreal apes that live primarily alone. They have long red hair, long limbs, and hooked hands and feet. After chimpanzees and orangutans, gorillas are the closest relatives of humans, having 98.3% of our DNA in common. Gorilla behavior, emotions, and intelligence are remarkably comparable to those of humans.Although it seems that chimpanzees and humans are the most closely related species, some evidence also supports the existence of a human-gorilla or chimpanzee-gorilla clade. Both the chimpanzee and human genomes have been sequenced. Chimpanzees, gorillas, and orangutans all contain 24 pairs of chromosomes, compared to 23 for humans. Despite this, they came to the conclusion that chimpanzees and humans share a closer relationship than gorillas.Therefore, it is undoubtedly erroneous to claim that gorillas are more closely connected to chimpanzees and orangutans than they are to humans.
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The CRD of a selectin protein was initially extending into the ____________ as it was transported in a vesicle on its way to its final destination.
a.cytoplasm b.vesicle lumen c.nucleus d.extracellular space
The correct option is (b) vesicle lumen.
What is CBM?A carbohydrate-binding module (CBM) is a protein domain that is present in enzymes that are active on carbohydrates (for example glycoside hydrolases).
Most of these domains are capable of binding carbohydrates. Cellulosomal scaffoldin proteins contain several of these domains.
Previously, CBMs were referred to as cellulose-binding domains. Based on similarities in their amino acid sequences, CBMs are divided into a wide variety of families.
The CAZy database now contains 64 families of CBM as of June 2011.
By binding to certain plant structural polysaccharides, CBMs of microbial glycoside hydrolases play a crucial part in the recycling of photosynthetically fixed carbon.
Only a small number of putative CBMs have been experimentally demonstrated to have a carbohydrate-binding activity, even though many putative CBMs have been identified by amino acid sequence alignments.
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glycogen synthesis requires a protein primer (glycogenin) and an activated glucose precursor (udp-glucose).
glycogen synthesis requires a protein primer (glycogenin) and an activated glucose precursor (udp-glucose).
Glycogen phosphorylase is the main regulating enzyme for glycogen breakdown, and research on it has focused on its structure and function. Glycogen synthase, the principal regulator of glycogen production, has a far less well-understood structural makeup.
The glucosyl (Glc) moiety of uridine diphosphate glucose (UDP-Glc) is transformed into glucose by glycogen synthase and then integrated into glycogen via a (14-carbon) glycosidic link. Glycogenin, however, is necessary for glycogen synthase to begin de novo glycogen synthesis because it needs an oligosaccharide primer as a glucose acceptor.
Glycogen storage levels were elevated in a recent study using transgenic mice due to both excessive amounts of glycogen synthase and phosphatase.
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FILL IN THE BLANK. the_____is the main switch station for memory; if the right and left areas are destroyed, the result is widespread amnesia.
The hippocampus is the main switch station for memory; if the right and left areas are destroyed, the result is widespread amnesia.
The hippocampus is a complex brain structure located deep within the temporal lobe. It plays an important role in learning and memory. It is a malleable and vulnerable structure that can be harmed by a variety of stimuli. According to research, it is also affected in a variety of neurological and psychiatric disorders.
The hippocampus, as an integral part of the limbic system, regulates learning, memory encoding, memory consolidation, and spatial navigation. The hippocampus is involved in the processing and retrieval of two types of memories: declarative memories and spatial relationships. Declarative memories are those that are associated with facts and events. Learning how to memorize speeches or lines in a play is one example.
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the more intense your workout, the more your body relies on carbohydrates to fuel it. duration and intensity affect the degree to which carbohydrates and fat contribute to overall energy production. review the following statements on the effect that intensity and duration have on glucose and glycogen use and select all those that apply.
Select all that apply. View Available Hint(s) o The body cannot store unlimited amounts of glycogen o Lactic acid can be used for energy o Blood glucose and muscle glycogen only contribute about a third of the energy needed to sustain high-intensity exercises o Stored muscle glycogen is not used for energy during low-to moderate-intensity physical activity
c. Completely depleting your glycogen stores will result in "hitting the wall." d. Lactate can be used for energy.
Whatever happens to carbohydrate utilization when intensity during exercise increases?There is a drop in the percentage of the energy need that comes from fat oxidation as well as an increase in the percentage that comes from carbohydrate oxidation as relative workout intensity is increased.
Why do we need carbohydrates to fuel our high-intensity workouts?As length and intensity rise, carbohydrates (glucose/glycogen) become the main source of energy.Fatty acids will be used as a fuel source if exercise is performed for an extended period of time and glycogen levels are almost depleted.
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you find a skeletonized individual out in the desert. you notice that there is beveling around the left glenoid fossa (shoulder socket), the left humerus is heavier and the left deltoid tuberosity is larger. you conclude which of the following about this individual?
If there is beveling around the left glenoid fossa (shoulder socket), the left humerus is heavier and the left deltoid tuberosity is larger, we can conclude that They were likely left handed.
Tuberosity - A moderate prominence where muscles and connective tissues connect. Its feature is much like that of a trochanter. Examples encompass the tibial tuberosity, deltoid tuberosity, and ischial tuberosity. Tubercle - A small, rounded prominence in which connective tissues connect.
Tuberosity enthesopathy (stress and put on at the ligament and tendon attachment to the bone). trauma/overuse or severe hip movement, iatrogenic situations (post-surgical ache because of the surgical treatment), tumors and different pathologies.
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For each of the items below, determine if they are associated with Mitosis, Meiosis, or Both.
1. Chromosome number stays the same. -
2. Stages can be remembered by using the mnemonic PMAT. -
3. Chromosome number is reduced by 1/2. -
4. Crossing over occurs during this process. -
5. More cells are made than what the process begins with. -
6. Creates a clone. -
7. A form of asexual reproduction in some species. -
8. Pollen is created by this process. -
9. Blood cells are created by this process. -
10. Creates somatic cells. -
11. 2n -> 2n
12. 2n -> n
13. Makes 2 cells. -
14. Makes 4 cells. -
15. Creates gametes. -
16. Begins with a diploid cell. -
1 - Mitosis divides a parent cell into two identical daughter cells, each of which has the same amount of chromosomes.
2 - Mitosis :- We use the acronym PMAT to help us remember the stages' order. the prophase, metaphase, anaphase, and telophase phases.
3 - Meiosis :- The reduction of chromosome number in meiosis is a central event in the lives of most eukaryotes, including humans.
4 - Meiosis :- The exchange of genetic material between non-sister chromatids of homologous chromosomes occurs during crossing over, an enzyme-mediated process. It happens during meiotic prophase I's pachytene stage.
5 - Mitosis :- The cell divides into two new cells during the mitotic (M) phase using its replicated DNA and cytoplasm. Mitosis and cytokinesis are two separate division-related mechanisms that occur during the M phase.
6 - Mitosis :- Body cells are reproduced through mitosis, while sex cells are produced through meiosis (gametes) Genetics: Meiotic cells are genetically separate from mitotic cells, which are genetically identical (clones).
7 - Mitosis :- Asexual and sexual creatures both go through the mitotic process. It takes place in the body's somatic cells, which are responsible for producing cells involved in growth and repair.
8 - Meiosis :- Anthers, the male components of flowers, are where pollen grains, which are male gametophytes, are created. In the anthers, meiosis takes place. Meiosis occurs in cells known as pollen mother cells.
9 - Meiosis
10 - Mitosis :- Two genetically identical diploid (2n) somatic cells, one from each parent cell, are produced during mitosis.
11 - Mitosis :- One cell (the mother) divides into two genetically identical new cells (the daughters) during the process of mitosis, a kind of cell division.
12 - Meiosis :- A single cell divides twice throughout the meiotic process to produce four cells that each contain half of the original genetic material.
13 - Mitosis
14 - Meiosis
15 - Meiosis ;- Create gametes
16 - Meiosis :- A diploid parent cell, which has two copies of each chromosome, initiates meiosis.
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explain the following terms in relation to feeding relationships: consumer (including primary, secondary, tertiary and quaternary), producer, herbivore, carnivore, omnivore, decomposer, predator, prey, food chain, food web, trophic level
Feeding relationships refer to the interactions between living organisms and their food sources. These relationships involve the transfer of energy and nutrients from one organism to another, forming a complex web of interconnected organisms. A consumer is an organism that obtains energy by consuming other organisms or organic matter.
Consumers can be divided into four main categories: primary consumers, secondary consumers, tertiary consumers, and quaternary consumers. Primary consumers are those that feed directly on producers, such as herbivores. Secondary consumers are carnivores or omnivores that feed on primary consumers.
Tertiary consumers feed on secondary consumers, while quaternary consumers feed on tertiary consumers. A producer is an organism that produces its own food through photosynthesis. Producers are the base of the food chain, providing the energy and nutrients needed by other organisms. Plants are the most common producers and are essential to the functioning of most ecosystems.
Herbivores are animals that feed exclusively on plants. Examples of herbivores include cows, deer, and rabbits. Carnivores are animals that feed on other animals. Examples of carnivores include lions, wolves, and sharks. Omnivores are animals that feed on both plants and animals. Examples of omnivores include bears, humans, and pigs.
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FILL IN THE BLANK. the fundamental functions of metabolism are___degradation of substrates to produce___and___synthesis of products resulting in___
The fundamental functions of metabolism are chemicals degradation of substrates to produce metabolism and catabolism synthesis of products resulting in the substrate.
The collection of chemical processes that support life in organisms is referred to as metabolism. The three primary functions of metabolism are the conversion of food energy into cellular energy, the breakdown of food into its constituent proteins, lipids, and some carbohydrates, and the disposal of metabolic wastes. Organisms may grow and reproduce, maintain their structural integrity, and react to their environment thanks to these enzyme-catalyzed processes. The term "metabolism" can also refer to the entire spectrum of chemical processes that take place within living things, such as digestion and the movement of materials inside and outside of cells. The group of internal cell processes listed above is referred to in this context as intermediary (or intermediate) metabolism.
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a deletion within the promoter controlling a cluster of genes coding for the enzymes of a given metabolic pathway.
The lac operon gene cluster encodes the lactose enzymes that bind to the promoter region of genes in a metabolic pathway and activate those genes.
What is meant by metabolic pathway?The sequence of enzyme-catalyzed procedures that convert a chemical into a finished good is referred to as the "metabolic pathway." A set of reactions known as metabolic cycles involve the ongoing reformation of the substrate and the regeneration of the intermediate metabolites. A metabolic route is a sequential sequence of linked biological reactions that transform a starting material (substrate) molecule(s) into a succession of metabolic intermediates, ultimately producing a final product(s). For example, one metabolic mechanism for carbohydrates produces glucose by converting large molecules.
Where do metabolic pathways occur?Specific cell locations are where metabolic reactions take place. In addition to various phases of amino acid degradation, the cytoplasm is where glycolysis, fatty acid synthesis, and glycogen synthesis take place. Different metabolic pathways have specific locations within the mitochondria.
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a culture of spirogyra (a photosynthetic alga) is maintained in a water solution containing dissolved carbon dioxide and a source of phosphates but lacking nitrogen compounds. a researcher determines the rates of synthesis of several organic compounds found in the spirogyra before and after several weeks in the water solution. which of the following graphs best illustrates a likely result of the experiment? hint: think about which of these macromolecules contain nitrogen and how lacking nitrogen would impact the building of these molecules. select only one answer choice.
The graph whis best illustrates a likely result of the experiment on a culture of spirogyra (a photosynthetic alga) is given in the image attached.
This graph shows proteins and nucleic acids decreasing with carbohydrates and lipids staying an equivalent with time. Without a supply of N, the chlorophyte cannot synthesize proteins or nucleic acids, each of that contain N. This reflects that the scholar is ready to represent diagrammatically the exchange of molecules between an organism and its surroundings and also the use of those molecules in synthesis.
Spirogyra (common names embody water silk, mermaid's tresses, and blanket weed) may be a genus of thready charophyte algae of the Zygnemales, named for the volute or spiral arrangement of the chloroplasts that's characteristic of the genus.
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demonstrate your understanding of the sarcoplasmic reticulum by placing the labels in the correct location on the image.
The sarcoplasmic reticulum is an intracellular organelle that is not developed as in cardiac muscle or skeletal muscle. The function of the sarcoplasmic reticulum is to transmit electrical impulses and store calcium ions.
The shape of the sarcoplasmic reticulum is like a honeycomb or net-like (the meaning of reticulum is net-like structure). This shape is affecting muscles to contract in a very short time. Also, the net-like structure makes muscles able to release. The faster muscles contract, the more amount of sarcoplasmic reticulum in the muscles.
Sarcoplasm is muscle fluid, where myofibrils are stored and contain lots of myofilaments in transverse tubules.
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The question was incomplete. This is a general answer.
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which of the following statements explains the observation that closely linked genes are typically inherited together?
"The genes are located close together on the same chromosome".
What are Genes?
Genes are the units of heredity that are passed from parent to offspring. Genes are made up of DNA and contain the instructions for the production of proteins and other molecules that are essential for life. These instructions determine an individual's characteristics, such as eye color and height.
What are Chromosomes?
Chromosomes are structures in the nucleus of a cell that contain genetic material. They are made up of DNA and proteins and are visible under a microscope. Chromosomes carry genetic information in the form of genes, which determine an organism's traits. In humans, each cell contains 23 pairs of chromosomes, for a total of 46.
Hence, Option A is correct.
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Complete Question:
Which of the following statements correctly describes the reason that closely linked genes are typically inherited together?
A) They are located close together on the same chromosome.
B) The number of genes in a cell is greater than the number of chromosomes.
C) Alleles are paired together during meiosis.
D) Genes align that way during metaphase I of meiosis.
The common ancestor of all of the species displayed in a phylogenetic tree lies at the _______ of the tree.
a. node
b. root
c. tip
d. taxon
e. None of the above
The common ancestor of all of the species displayed in a phylogenetic tree lies at the ROOT of the tree.
According on the research issues being addressed, phylogenetic trees can be rooted or unrooted. The last hypothetical common ancestor of all taxonomic units represented in the phylogenetic tree corresponds to the root of the tree, which is assumed to be the oldest point in the tree. A phylogenetic tree, or simply phylogeny, is a diagram that depicts the evolutionary ancestry of various species, creatures, or genes from a common ancestor. Tree diagrams have been utilized in evolutionary biology since Charles Darwin's time. Unrooted phylogenetic trees are those that do not have common ancestors or a basal node. The origin of the evolution of the groups of interest cannot be seen in this sort of phylogenetic tree.
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the plasma membrane of an excitable cell is more permeable to potassium ions becausemultiple choicecalcium ions block na and cl- channels.there are more leak channels for k than na .protein molecules cannot exit through the cell membrane.of its positive electrical charge.there are more gated channels for k .
As more Na+ ions leak into the cell and fewer K+ ions leak out, the resting plasma membrane would become more potential inside-positive, leading to a net rise in the Na+ ion concentration in the cell.
When there are concentration gradients present, the selectivity of Na+ and K+ channels causes a differential in voltage across the plasma membrane. Numerous biological activities, including nerve conduction, muscle cell contraction, hormone production, and the control of osmotic concentration, depend on this voltage difference. Blocking the sodium inactivation process would have the greatest effect on the action potential's repolarization phase.
There would be no difference in the resting potential. The sole effect would be that the action potential would last for a longer period of time than usual.
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somebody help me please
Generous support for family planning initiatives. All locations, including distant ones, should be able to access legal, free contemporary contraception.
What is population growth?Population growth is defined as a growth in the population size or size of a scattered group. Most of human history was marked by a rather stable population. However, innovation and industrialization made energy, food, water, and medical care more reliable and accessible.
To decrease newborn and child mortality, improve healthcare. Limit child marriage and increase the marriage age. We find the difference (subtract) between the original population and the population at Time 1, divide by the initial population, then multiply by 100 to obtain the Population Growth (PG).
Thus, generous support for family planning initiatives. All locations, including distant ones, should be able to access legal, free contemporary contraception.
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You have sampled a population in which you know that the percentage of the homozygous recessive genotype (aa) is 36%. Using that 36%, calculate the following:a. The frequency of the "aa" genotype. Answer: 36%, as given in the problem itself.b. The frequency of the "a" allele. Answer: The frequency of aa is 36%, which means that q2 = 0.36, by definition. If q2 = 0.36, then q = 0.6, again by definition. Since q equals the frequency of the a allele, then the frequency is 60%.c. The frequency of the "A" allele. Answer: Since q = 0.6, and p + q = 1, then p = 0.4; the frequency of A is by definition equal to p, so the answer is 40%.d. The frequencies of the genotypes "AA" and "Aa." Answer: The frequency of AA is equal to p2, and the frequency of Aa is equal to 2pq. So, using the information above, the frequency of AA is 16% (i.e. p2 is 0.4 x 0.4 = 0.16) and Aa is 48% (2pq = 2 x 0.4 x 0.6 = 0.48).e. The frequencies of the two possible phenotypes if "A" is completely dominant over "a." Answers: Because "A" is totally dominate over "a", the dominant phenotype will show if either the homozygous "AA" or heterozygous "Aa" genotypes occur. The recessive phenotype is controlled by the homozygous aa genotype. Therefore, the frequency of the dominant phenotype equals the sum of the frequencies of AA and Aa, and the recessive phenotype is simply the frequency of aa. Therefore, the dominant frequency is 64% and, in the first part of this question above, you have already shown that the recessive frequency is 36%.
The frequency of aa is 36%, which means that q2 = 0.36, by definition. If q2 = 0.36, then q = 0.6, again by definition. Since q equals the frequency of the a allele, then the frequency is 60%.c. The frequency of the "A" allele.
Since q = 0.6, and p + q = 1, then p = 0.4; the frequency of A allele is by definition equal to p, so the answer is 40%.d. The frequencies of the genotypes "AA" and "Aa." Answer: The frequency of AA is equal to p2, and the frequency of Aa is equal to 2pq. So, using the information above, the frequency of AA is 16% (i.e. p2 is 0.4 x 0.4 = 0.16) and Aa is 48% (2pq = 2 x 0.4 x 0.6 = 0.48).e. The frequencies of the two possible phenotypes if "A" is completely dominant over "a." Answers: Because "A" is totally dominate over "a", the dominant phenotype will show if either the homozygous "AA" or heterozygous "Aa" genotypes occur. The recessive phenotype is controlled by the homozygous aa genotype. Therefore, the frequency of the dominant phenotype equals the sum of the frequencies of AA and Aa, and the recessive phenotype is simply the frequency of aa. Therefore, the dominant frequency is 64% and, in the first part of this question above, you have already shown that the recessive frequency is 36%.
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the wall of the bladder is comprised of four layers. which of the following is the layer responsible for micturition? detrusor muscle adventitia (connective tissue) submucosal layer of connective tissue inner layer of epithelium
Answer:
The detrusor muscle is the layer of the bladder wall responsible for micturition. The detrusor muscle is a smooth muscle that surrounds the bladder and is responsible for contracting during urination to squeeze urine out of the bladder and into the urethra. The other three layers you mentioned - the adventitia, submucosal layer of connective tissue, and inner layer of epithelium - are not directly involved in the process of micturition.
The level of ketone bodies in the blood increases when high levels of ________ are being metabolized.
The level of ketone bodies in the blood increases when high levels of fatty acids are being metabolized.
What is exogenous ketosis?
When you ingest extra dietary fat or supplements to increase the level of ketones in your blood, you enter exogenous ketosis. When you consume less energy, endogenous ketosis happens. Your blood sugar and insulin levels drop, and the fat in your body produces more ketone bodies.
According to your question:
When your body doesn't have enough glucose (blood sugar) to use as an energy source, your liver produces chemicals known as ketones. Your body discovers a mechanism to burn fat for energy when it is short on glucose or insulin. Ketones enter your system as a result of these fats being broken down.
Causes of elevated blood ketones include:
ill-managed type I diabetes (rarely type II diabetes)pregnancy diabetesextended fastinga lot of vomitingIntensive exerciseLow-carb diets (like keto diets)Anorexia and other eating disorders StarvationTo know more about ketone bodies:
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