Cranial nerves that are classified as predominantly motor are:
IV , VI , III , XII , XI.
The cranial nerves are a group of 12 paired nerves located in the back of the brain. Cranial nerves transmit electrical signals from your brain to your face, neck, and torso. Your cranial nerves assist you in tasting, smelling, hearing, and feeling sensations. They also assist you in making facial expressions, blinking your eyes, and moving your tongue.
Some have special sensory functions, while others have somatic sensory functions, autonomic functions, somatic motor functions, or a mixture of the aforementioned functions. Motor functions are controlled by the oculomotor nerve, the trochlear nerve, the mandibular branch of the trigeminal nerve (V3), the abducens nerve, the facial nerve, the glossopharyngeal nerve, the vagus nerve, the spinal accessory nerve, and the hypoglossal nerve.
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FILL IN THE BLANK. the energy currency used by cells is ______________.
The energy currency used by cells is adenosine triphosphate.
In terms of structure, ATP is indeed an RNA nucleotide with a three-phosphate chain. A five-carbon sugar, ribose, is attached towards the nucleocapsid adenine and a three-phosphate chain in the molecule's centre.
This same three phosphate groups are labelled alpha, beta, but also gamma in order of proximity to the ribose sugar. The three adjacent negative charges throughout ATP's phosphate tail, which "wish" to move away from each other, make it unstable. The bonds formed by the phosphate groups are known as phosphoanhydride bonds, and they are sometimes referred to as "high-energy" bonds.
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Which will change most as the system moves toward equilibrium?
A the volume of the solution
B the shape of dye molecules
C the temperature of the water
D the concentration of dye molecules
Answer:
the concentration of dye molecules
Explanation:
As the system moves toward equilibrium, the concentration of dye molecules will change the most.
Equilibrium is a state in which all the forces acting on a system are balanced, and the system is no longer undergoing any significant changes. In the case of a dye solution, this means that the concentration of dye molecules will reach a steady state, and the amount of dye in the solution will no longer be changing significantly.
However, the concentration of dye molecules is not the only thing that can change as the system moves toward equilibrium. The volume of the solution, the temperature of the water, and the shape of the dye molecules can all change as well.
Of these factors, the concentration of dye molecules is the one that is most likely to change significantly as the system moves toward equilibrium. This is because the concentration of dye molecules is directly related to the amount of dye in the solution, and the amount of dye in the solution is likely to change as the system moves toward equilibrium.
In contrast, the volume of the solution, the temperature of the water, and the shape of the dye molecules are all likely to change less significantly as the system moves toward equilibrium. The volume of the solution may change slightly due to evaporation or other factors, but it is unlikely to change significantly. The temperature of the water may also change slightly due to heat transfer or other factors, but it is unlikely to change significantly. Finally, the shape of the dye molecules is unlikely to change at all, as the forces acting on the molecules are unlikely to be strong enough to cause significant changes in their shape.
Overall, the concentration of dye molecules is the factor that is most likely to change significantly as the system moves toward equilibrium.
what is the name of semi-permeable membrane which encloses the cytoplasm and all of the cellular organelles?
The semi-permeable membrane that covers the cytoplasm and every cellular organelle is known as the plasma membrane.
Cell membrane and cytoplasmic membrane are other names for the plasma membrane. A lipid bilayer & proteins make up the cell membrane, which is selectively permeable.
Both cells of plants and animals include the plasma membrane. It performs the role of a membrane with selective permeability by allowing certain materials to enter and exit the cell as needed.
The cell membrane of an animal cell serves as the cell's framework and shields its internal components. It is referred to as the fluid mosaic model since it is based on the shape of the plasma membrane.
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What did Mohorovicic discover by looking at seismic activity?
A)The earth is made of one density throughout it's interior.
B)The earth is made up of different densities at different layers.
C)S waves and P waves travel at the same speed within the Earth.
D)Earthquake waves cannot travel though the interior of the Earth
Mohorovicic find Seismic activity may be used to determine that S waves that P waves move through the Earth at the same pace.
Describe Earth.The only planet of our sun known for supporting life is Earth, which is the closest planet to the Sun, the biggest of the system platform's four planetary systems, the densest place on the planet, and the planet with the highest density.
What exists on Earth?The elements of Earth are land, air, water, and life. Rocks, valleys, and flat places can all be on the ground. Fumes, namely nitrogen and oxygen make up the air. Rain, ice, glacier, rivers, lakes, seas, & torrents are all examples of freshwater.
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when the ............ membrane moves, the ...... on the spiral organ hair cells distort because they are anchored by the tectorial membrane.
When the basilar membrane moves, the stereocilia on the spiral organ hair cells distort because they are anchored by the tectorial membrane.
What are spiral organ ?The spiral organ is also called the organ of Corti which is defined as the receptor organ for hearing, located in the cochlea of the ear.
The spiral organ is made up of hair cells which are sensory epithelial cells that act as the sensory receptor of the inner ear.
During the transport of sound from the ear drum, the movement of the basilar membrane lead to the change in the spiral hair cells because they are anchored by the tectorial membrane.
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where does the spinal cord arise from the medulla oblongata? multiple choice question. at the medullary cone at the foramen magnum at the cervical enlargement
The spinal cord starts in the medulla oblongata, which is located at the base of the brain stem, & ends in the lower spine, where it tapers to create a cone known as the conus medullaris.
The medulla oblongata, which is the lowest part of the brain stem, is where the spinal cord begins. The conus medullaris, which is the spinal cord's terminal between L1 and L2, is located between the foramen magnum of a occipital bone and L1. The vertebrae surround and protect the spinal cord, which is housed inside the vertebral canal. The spinal cord starts in the medulla oblongata, which is located at the base of the brain stem, & ends in the lower spine, where it tapers to create a cone known as the conus medullaris.The protective three-layer meninges that surround the spinal cord are made of connective tissue. Although they come from the spinal cord, spinal nerves are a component of the peripheral nervous system. The majority of spinal nerves were mixed, carrying both motor efferent axons and sensory afferent fibers.
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the physical basis of memory is a pathway through the brain called a memory trace, in which new synapses have formed or existing synapses have been modified to make transmission easier.
True, New neural networks must be formed in the brain for learning and memory to take place. Synaptic plasticity at excitatory synapses, which connect neurons into networks, is a crucial mechanism behind this process.
Theoretically, memories are physically preserved in the brain as "engrams," or "memory traces," in the brain. It is still up for debate whether memory is actually stored biophysically or biochemically. The consensus, however, is that memory doesn't seem to be concentrated in just one part of the brain, but rather tends to be distributed throughout numerous.
A synapse's filtering properties can be changed by varying the initial release probability. The most frequent cause of this is the release of neuromodulators, which via activating presynaptic receptors decrease the likelihood of release.
The synaptogenesis process is one method your brain can heal itself. The creation of new synapses in the brain is known as synaptogenesis. Synapses serve as the interconnections between your brain's 100 billion cells.
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corals have a mutualistic relationship with photosynthetic algae in the photic zones of water. what purpose does this serve?
Corals can get their nutrition from algae and thus survive in nutritionally depleted water. Corals can accumulate calcium carbonate from algae.
Corals and algae have a symbiotic relationship. The coral offers the algae with a safe environment as well as the compounds they require for photosynthesis. It differs from the other two major types (barrier reefs and atolls) in that it either has a completely superficial backreef zone (lagoon) or none at all.
Most reef-building corals have photosynthetic cells in their tissues called zooxanthellae. These special cells and corals have a symbiotic association. The coral allocates the zooxanthellae with a safe environment as well as the compounds they require for photosynthesis.
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typically, where is the single-pole wall switch that controls a continuous feed food waste disposer located?
Above the countertop the single-pole wall switch that controls a continuous feed food waste disposer located.
Garbage disposals are fantastic devices that turn food scraps into pulp, making it easy to dispose of food waste in residential kitchens. The best garbage disposal switch options are contrasted here. Special switches are used to turn on garbage disposals. The air switch, wireless switch, wall switch, and toe kick switch are the four most common types of garbage disposal switches. If a garbage disposal is a batch feed model, it can also be wired directly to the mains. The easiest and safest way to turn on a garbage disposal is with an air switch. It is a pneumatic switch, which means there are no electrical wires connecting it to the mains. It is often mounted on the counter just over the sink. The switch is safe to use even when wet because there are no direct electrical connections. Additionally, it has a nice appearance and is simple to use.
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the first correlation below shows the relationship between types of cell division. below that is a correlation showing the types of cells that each type of cell division produces
According to the claim, in terms of the types of cells generated, the gamete cell has the lowest correlation.
Describe a cell.The smallest unit in biology that can sustain life on its own and tries to make up all life forms as well as the body's tissues. Your outer layer, the nucleus, and indeed the cytosol are the three primary components of a cell. Those materials that pass through the membrane are regulated by the cell membrane, it encloses every cell.
Briefing:There are often two forms of cell division: meiosis and mitosis, in accordance with the correlation. Somatic and gamete cells are then created as a result of cell division. Meiosis is a unique kind of mitosis that only happens in zygote, or genital, cells, whereas mitosis happens in all eukaryotic cells.
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The complete question is-
The first correlation below shows the relationship between types of cell division. below that is a correlation showing the types of cells that each type of cell division produces. finish the bottom correlation based on the type of cells produced.
Mitosis: Meiosis
Somatic cell:
why is the date 1.8 mya so important in hominin evolutionary history reason why 1.8 mya is important
It was the first time Homo Erectus appeared in asia.
Who are Homo Erectus?
Homo erectus means "upright man")is an extinct species of archaic human from the Pleistocene, with its earliest occurrence about 2 million years ago.
What is evolutionary history?
In scientific terms, the evolutionary history and relationship of an organism or group of organisms is called its phylogeny. A phylogeny describes the relationships of an organism, such as from which organisms it is thought to have evolved, to which species it is most closely related, and so forth.
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cell products or wastes are released to the surrondings through the process of endocytosis true or false
Endocytosis is an important process involved in the uptake of essential molecules and particles into the cell, as well as the excretion of waste products out of the cell. Therefore, it is true that cell products or wastes can be released to the surroundings through the process of endocytosis.
Endocytosis is a process that occurs in all cells, in which substances enter the cell from the outside environment. It is a vital part of the cell’s metabolism and helps it to take up essential nutrients, expel wastes, and maintain a healthy balance between the inside and outside of the cell. The answer to the question, “Are cell products or wastes released to the surroundings through the process of endocytosis?” is yes, they are.
Endocytosis is a process by which a cell takes up material from the outside environment and transports it inside the cell. It involves the formation of small vesicles, which are created by the cell’s membrane folding inwards and surrounding a molecule or particle. The vesicle is then transported across the cell membrane, where it is broken down and the contents are released into the cell’s interior. This process is important for cells to take in nutrients and material necessary for their survival, as well as for the excretion of waste products.
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Hydrothermal vents provide a unique deep sea environment that supports abundant life because
Answer:
The heat from the hydrothermal vents provides a more hospitable environment to support life
I hope my answer helps you.
For each of the following situations, predict
whether the Hardy-Weinberg equilibrium
would be maintained after several generations.
Explain your reasoning.
(a) A population of long-tailed widow birds is
maintained at a local zoo.
(b) A population of birds lives on an isolated
island.
(c) Climate change is melting the polar ice
where polar bears live.
(d) A rat population lives in the subway system
in Toronto.
Hardy-Weinberg equilibrium is an important principal of population genetics. The frequency of genotype in a population remains constant in a large population if no disturbance occurs.
What is Hardy-Weinberg Equilibrium?
The Hardy-Weinberg Equilibrium is an important fundamental principal of the population genetics. This principal states that the genotype frequencies in a population remain constant between generations in the absence of any disturbance by outside factors.
A population of the long-tailed widow birds is maintained at a local zoo. The Hardy-Weinberg equilibrium would be maintained after several generations if they receive proper care and management at the zoo and no disturbance.
A population of birds which lives on an isolated island, the Hardy-Weinberg equilibrium would be maintained in the population after several generations due to the non-disturbed environment and no human interference.
Climate change such as melting of the polar ice where the polar bears live, the Hardy-Weinberg equilibrium would be maintained after several generations if the melting of polar ice can be recovered or the polar bears go to the suitable place which is favorable for the growth and survival of the species.
A rat population who lives in the subway system in Toronto, the Hardy-Weinberg equilibrium would be maintained after several generations if the rat population gained less predator and more food and resources.
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Part 1: Investigating the Responses of Pill Bugs to Moisture (8 points) In this part of the lab, you will explore the responses of pill bugs to moist and dry environments. You will begin by preparing a habitat for pill bugs and a choice chamber for an experiment. A choice chamber provides an organism with two distinct environmental conditions. You will place a moist paper towel on one side of the chamber and a dry paper towel on the other side. You will place the pill bugs in the middle and count the number that have moved to each side after a certain amount of time.
1. Identify the variables for the experiment. (4 points)
Independent variable:
Dependent variable:
Controlled variables:
(Apex)
The dependent variable here is Pill Bug, independent is moisture and choice of membrane controlled variable.
What is a variable?Any qualities, quantity, or number that can be gauged or tallied qualifies as a variable. A data item is another name for a variable.
Examples of variables include age, gender, company income and expenses, country of birth, capital expenditures, class grades, eye colour, and vehicle kind.
Variables can have a wide range of values, which is why they are called variables. Thus, a variable can be thought of as a quantity that can take on different values depending on the circumstances of a given issue.
Pill Bug is the dependent variable in the experiment at hand, while controlled variables for moisture and membrane selection are independent variables.
Thus, these are the variable in the given investigation.
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deterioration of the ossicle bones can cause this type of hearing impairment: a) sensory neural b) ventral neural c) conduction d) none of the above
Deterioration of the ossicle bones can cause of Conduction Hearing Impairment .
When the cochlea, the hearing organ in the inner ear, is not receiving sound energy properly, conductive hearing loss develops. Blockage of the ear canal, a hole in the ear drum, issues with the three tiny bones in the ear, or fluid in the area between the ear drum and the cochlea are common causes of conductive hearing loss. Fortunately, conductive hearing loss is usually treatable.
Conduction hearing loss symptoms can include or be related to any of the following, depending on the precise cause and degree (see below):
distorted hearing , hearing loss that is sudden or gradual, feeling of "stuffiness" or fullness in the ear, Dizziness, the ear being drained, An earache or discomfort
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__________ is the process through which high energy UV radiation breaks down atmospheric water and nitrite into component atoms.
A)
Transpiration
B)
Evapotranspiration
C)
Sublimation
D)
Photolysis
E)
Evaporation
Please select the best answer from the choices provided
A
B
C
D
E
Answer:
D. Photolyisis
is the best answer.
the extraordinary movement of peoples, plants, animals, goods, cultures, and diseases in the sixteenth century is called the?
The Columbian Exchange, which occurred in the sixteenth century, was characterized by enormous mobility of people, goods, plants, animals, cultures, and illnesses.
What traits distinguished sixteenth-century Europe?An active phase of economic expansion occurred during the 16th century. The numerous social, political, and cultural changes that occurred during the early modern era were greatly influenced by this expansion. After two centuries of decline or stagnation, most of Europe's populations were growing by the year 1500.
Which social classes in Europe profited most from the pricing revolution?1.4. 2. B: The pricing revolution helped great landowners in western Europe by commercializing agriculture, which led to the accumulation of capital and the growth of the market economy.
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FILL IN THE BLANK. meiotic cell division in animals occurs in the ________ and results in the production of ________.
Meiotic cell division in animals occurs in the testes and ovaries and results in the production of gametes.
Meiosis is the type of cell division where the number of chromosomes become half to that of the parent cell. This is why it is also known by the name reductional division. The meiotic cell division can only be seen in the germ cells of the body.
Gametes are the reproductive cells that give rise to a new individual upon fusion. The male gamete is called the sperm while the female gamete is called ovum or egg. These gametes are haploid in nature i.e., consists of only one set of chromosomes.
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Hiro rubs an inflated balloon on his hair, and his hair sticks to the balloon. As he moves the balloon away from his head, how does the electric force change?
The electric force increases because the balloon loses its charge.
The electric force increases because the distance increases.
The electric force decreases because the distance increases.
The electric force decreases because his hair loses its charge.
Answer:
Explanation:
Hiro rubs an inflated balloon on his hair, and his hair sticks to the balloon. As he moves the balloon away from his head, how does the electric force change? The electric force increases because the balloon loses its charge.
As the balloon is moved away from the hair the electric force decreases because the hair loses its charge. Therefore, option "D" is correct.
What is the static charge?Electricity produced via friction is perceived as the force between two bodies that aggregate electrical charges, either by cycles of electron acceptance or donation. These charges can accumulate on an object's surface until released or discharged.
The fundamental risk related to static charge in hardware is from the individual in touch with a part but no harm to humans. The heat from an electronic discharge can damage contacts, burn connections, or break microchips.
Therefore, a static charge is produced when two objects come in close association and results in the movement of electrons.
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12 viruses frequently infect bacteria and insert new genes into the genetic material of the bacteria. when these infected bacteria reproduce asexually, which genes would most likely be passed on? select one: a. only the new genes b. both the original and the new genes c. neither the original nor the new genes d. only the original genes
The answer to this question is B. Both the original and the new genes. When viruses infect bacteria and the bacteria reproduce asexually, both the original genes and the new genes of the virus will be passed on to the daughter cells.
When viruses infect bacteria, the virus inserts its own genetic material into the bacterial genetic material. This is called genetic recombination. When the infected bacteria reproduce asexually, the new genetic material is passed on to the daughter cells. This means that both the original genes of the bacteria and the new genes of the virus will be passed on to the daughter cells.
The new genes of the virus are not necessarily beneficial, and they can sometimes disrupt the functioning of the bacteria. For example, some viruses insert genes that encode for proteins that damage the bacterial cell membrane, leading to death. In other cases, the new genes may be beneficial, and can lead to increased resistance to antibiotics or increased production of certain proteins.
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The reaction A --> B + C + heat is released in a(n) _____ reaction. A. dehydration synthesis B. exchange C. endergonic D. anabolic E. exergonic
The reaction A --> B + C + heat is released in an exergonic (energy has been released).
An exergonic reaction is indeed a chemical reaction in which the change in limitless energy has been bad . If the system seems to be closed and the final and initial temperatures are equal, this indicates a reflex response. The Gibbs free energy is appropriate for processes that occur inside a closed system at the same pressure and temperature, while the Helmholtz energy is pertinent for processes that happen at constant temperatures and volumes.
In accordance with the second law of thermodynamics, any reaction that occurs at constant temperature with out input of electrical as well as photon energy is exergonic. Cellular respiration is an example.
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you are given a beaker containing a solution of an enzyme that hydrolyzes adenosine triphosphate (atp) while it generates a lot of heat. you add a substantial amount of the sodium salt of atp, and you measure the temperature of the beaker, and determine that nothing is happening. the enzyme is not performing the reaction. what is a reasonable chemical to add to the solution to get the enzyme to proceed with the hydrolysis of adenosine triphosphate?
Adding a chemical that adjusts the temperature or pH of the solution could help to get the enzyme to proceed with the hydrolysis of adenosine triphosphate.
For example, if the temperature of the solution is too low, you could try adding a chemical that increases the temperature, such as a heater or a chemical that generates heat when it reacts with water. If the pH of the solution is too high or too low, you could try adding a chemical that adjusts the pH, such as a buffer. It is also possible that the enzyme is being inhibited by a chemical in the solution. In this case, adding an activator that promotes the enzyme's activity could help to get the enzyme to proceed with the hydrolysis of adenosine triphosphate. It is important to note that adding any chemical to a solution can have unintended consequences, and it is important to carefully consider the potential effects before proceeding. Additionally, it is always important to follow proper safety protocols when working with chemicals.
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contains the pigment, or eye color, and has a "hole" in the center called the pupil
FILL IN THE BLANK. strains of pathogens that mildly harm, but do not kill, the host plant are termed _____.
Strains of pathogens that mildly harm, but do not kill, the host plant are termed as avirulent.
Factory pathogens is spreading and living with a malign strain of factory pathogen on the host or nonhost factory in the fields. The actuality of numerous strains of factory pathogens, living in one niche leads the commerce among them.
This commerce includes two kind,( A) enmity, and( B) Mutualism. The useful part of avirulent or nonpathogenic strain is by showing the capability to negative against malign strain by numerous mechanisms. While the contraryside of avirulent or in harmonious strain forms a dangerous partthrough cooperation with malign strain in the colonization of the host factory.
This cooperation may contribute to the circumstance-of the factory complaint epidemic. There's collective benefit passing between inharmonious strain and malign strain of factory pathogens . In conclusion, the mixing among strains of the factorypathogens may lead to elevation a new malign strain that's further destructive for the shops.
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one surprising fact of the animal kingdom is that only approximately 5% of animals are classified into which group?
one surprising fact of the animal kingdom is that only approximately 5% of animals are classified into Chordata group.
Due of the notochord's presence in the tail, the genus chordata was named. Animals that support their dorsal or back sides with a flexible rod are classified in the phylum Chordata. The term chord, which means string in Greek, is the source of the phylum's name. The majority of species in the phylum Chordata, or class of creatures with backbones, are vertebrates (subphylum Vertebrata). Lancelets, sea squirts, and vertebrates all belong to the enormous group of animals known as Chordata. The phylum Chordata includes a number of well-known vertebrates, including amphibians, fish, reptiles, and mammals.
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Their results are shown in the table below.
height the ball was
dropped from (cm)
10
20
30
40
50
Jack's results
1.1
1.4
1.6
1.8
depth of crater (cm)
2.0
1.2
1.5
1.6
1.7
2.1
Aneesa's
results
0.8
1.4
1.5
1.8
2.1
(a) Use information in the table to answer the questions below.
(i)
What was the independent variable that Jack and Aneesa changed in their
investigation?
(i) The height the ball was dropped from accept ‘height’ do not accept ‘depth’ accept ‘height in cm’ ‘cm’ is insufficient. In their investigation, Jack and Aneesa manipulated these independent variables.
What in science constitutes the independent and dependent variables?The cause is the independent variable. Its value is unaffected by the variables. Effect is the dependent variable. Changes in independent variable also affect its value.
What are some illustrations of independent and dependent variables?You run an experiment to see how consuming diet soda and ordinary soda affects blood sugar levels.
The independent variable is the type of soda, either diet or regular.
The dependent variable is the blood sugar level, which varies based on the soda type.
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What are the components of the Earth System and explain and/or give an example of how they interact with each other.
Answer: These subsystems are interconnected by processes and cycles, which, over time, intermittently store, transform and/or transfer matter and energy throughout the whole Earth system in ways that are governed by the laws of conservation of matter and energy
Explanation:the explanatain is in the answer
Which of the following is the function of the circulatory system?
A. It receives and interprets messages
B. It moves and perform body coordination
C. It removes salts and wastes from the body
D. It transport blood, water and food in the body
chure blood loss when you cut or scrape your
Answer:
D
Explanation:
body coordination is by nervous system mainly. removal of waste products from Excreatory system.
circulatory system transports essential substances all around the body. mainly Oxygen. and also clotting process also a major function.
which of the following is not characteristic of a-form dna compared to b- or z-form dna?
"Two double-stranded fragments of DNA are exactly the same length" is NOT characteristic of A-form DNA compared to B- or Z-form DNA.
DNA is a polymer composed of two polynucleotide chains which coil around one another to form a double helix. The polymer includes genetic instructions for the genesis, functioning, growth, as well as reproduction of all known organisms and viruses. DNA but also ribonucleic acid are examples of nucleic acids.
A-DNA, along with B-DNA and Z-DNA, is assumed to be one of three physiologically active double helical configurations. It is a right-handed double helix similar to B-DNA, but with a shorter, more compact helical shape with base pairs that are not perpendicular to the helix-axis like in B-DNA.
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