The best interpretation of these results Is that, key element of plant gene control is through chromatin regulation.
All eukaryotes include chromatin that is crammed into nucleosomes; the majority of the chromatin protein component is made up of members of the histone family of proteins. Since histone proteins have a positive charge, they can get close to Deoxyribonucleic acid.
Core histones include three and four molecules of hydrogen, which are found on the inner of the nucleosome and bind to Deoxyribonucleic acid before other histones. The chromatin architecture blocks transcription factors, polymerases, and other nuclear proteins from accessing Deoxyribonucleic acid when it is substantially condensed.
A sequence of developmental transitions are involved in fruit production, and the fruit set process is crucial in determining crop yield.
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animent industries, inc. (aii), developed standard costs for direct material and direct labor. in 2015, aii estimated the following standard costs for one of their major products, the 10-gallon plastic container. budgeted quantity budgeted price direct materials 0.10 pounds $60 per pound direct labor 0.05 hours $30 per hour during june, aii produced and sold 20,000 containers using 1,900 pounds of direct materials at an average cost per pound of $64 and 1,000 direct manufacturing labor-hours at an average wage of $30.50 per hour. the direct manufacturing labor price variance during june is .$500 favorable
$7,600 unfavorable
$1,600 unfavorable
$1,600 favorable
The direct manufacturing labor price variance during june is $1,600 unfavorable.
Direct materials value the value of direct materials which might be simply known with the unit of production. as an example,the price of glass could be a direct materials cost in light-weight bulb producing. The manufacture of product or product needed material because the prime part.
Direct labor value is a a part of wage-bill or payroll which will be specifically and systematically assigned to or related to the manufacture of a product, a selected work order, or provision of a service.
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E. coli O157:H7 is a strain that causes food-borne disease and produces Shiga toxin, which is an AB exotoxin. These toxins a) have multiple B subunits for adhesion and the A subunit to inhibit host cell protein synthesis. b) are composed of LPS. c) disrupt host cell adhesion. d) disrupt membrane of host cells to release nutrients. e) do not disrupt host cell adhesion
Shiga toxin generating when patients with Escherichia coli are infected, it might result in bloody diarrhea. E. coli O157:H7 is a strain that causes food-borne disease and produces Shiga toxin, which is an AB exotoxin. These toxins disrupt host cell adhesion. The correct option is (d).
What is Shiga toxin caused by?
People who consume contaminated foods such undercooked ground beef, unpasteurized (raw) milk, juice, or produce like sprouts, lettuce, and spinach are at an increased risk of developing STEC. It has also been linked to instances of persons swimming in feces-contaminated water.
Which results are expected for E. coli 0157 H7?
Abdominal cramps and severe, acute hemorrhagic diarrhea are two symptoms of E.coli O157:H7 infection. Typically, the illness lasts 5 to 10 days and has little to no fever. It may also occasionally show no symptoms.
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which of the following cranial nerves control the movements of the eye and eyelid? check all that apply.
The third cranial nerve is the oculomotor nerve (CN III). It permits eye muscle movement, pupil constriction, eye focussing, and adjustment of the upper eyelid position.
Together with other cranial nerves, cranial nerve III supports sensory perception and control of eye movements.
The olfactory nerve (CN I) is what makes us smell.Vision is produced by the optic nerve (CN II).The trigeminal nerve (CN V) provides facial sensibility.Cochlear and vestibular nerves (CN VII) allow for balance and hearing.A class of conditions known as oculomotor dysfunction affect CN III. Third nerve palsy is another name for these illnesses. They take place when cranial nerve III paralyzes.
Birth can result in third nerve palsy. It might also happen later in life because of:
Insufficient blood flow: Leads to a lack of oxygen, which nerves require for effective operation.Compression of a nerve: Unusual pressure on a nerve.Learn more about " cranial nerves " to visit here;
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QUESTION -
Which of the following cranial nerves control the movements of the eye and eyelid? Check all that apply.
Facial nerve (VII)
Oculomotor nerve (II)
Abducens nerve (VI)
Trochlear nerve (IV)
Locate the following blood vessels in your pig. State their origin and destination. a. coronary artery b. cardiac vein c. carotid artery d. jugular vein e. subclavian artery f. subclavian vein g. renal artery h. renal vein i. iliac artery j. iliac vein
The pig is a common animal used for studying the anatomy of mammals, including humans. Its external and internal structures are very similar to those of humans, making it ideal for studying the circulatory system.
A. The coronary artery is a vessel that supplies blood to the heart muscle. Its origin is the aorta, which is the main artery that carries oxygenated blood away from the heart. Its destination is the myocardium, which is the muscular wall of the heart.
B. The cardiac vein is a vessel that returns deoxygenated blood from the heart muscle to the right atrium of the heart. Its origin is the myocardium, and its destination is the right atrium.
C. The carotid artery is a vessel that supplies oxygenated blood to the head and neck. Its origin is the aortic arch, and its destination is the head and neck region.
D. The jugular vein is a vessel that returns deoxygenated blood from the head and neck to the right atrium of the heart. Its origin is the head and neck region, and its destination is the right atrium.
E. The subclavian artery is a vessel that supplies oxygenated blood to the upper limbs. Its origin is the aortic arch, and its destination is the upper limbs.
F. The subclavian vein is a vessel that returns deoxygenated blood from the upper limbs to the superior vena cava. Its origin is the upper limbs, and its destination is the superior vena cava.
G. The renal artery is a vessel that supplies oxygenated blood to the kidneys. Its origin is the aorta, and its destination is the kidneys.
H. The renal vein is a vessel that returns deoxygenated blood from the kidneys to the inferior vena cava. Its origin is the kidneys, and its destination is the inferior vena cava.
I. The iliac artery is a vessel that supplies oxygenated blood to the lower limbs. Its origin is the aorta, and its destination is the lower limbs.
J. The iliac vein is a vessel that returns deoxygenated blood from the lower limbs to the inferior vena cava. Its origin is the lower limbs, and its destination is the inferior vena cava.
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Which of the following domains are the most closely related, in that they share a unique common ancestor? a) archaea and bacteria b) archaea and eukarya
c) bacteria and eukarya d) None of the above; all three domains evolved from different ancestors. e) None of the above; all three domains are equally related to one another.
Archaea and eukarya are the most closely linked domains in that they have a single common ancestor.
Archaea and Eukarya are believed to be more closely linked to one another than either is to bacteria, according to recent research. The data suggest that a common ancestor of all three realms of a life lived more than 3 billion years ago. From this progenitor, two lines of descent were formed.
Since all cells are identical to one another, it is commonly accepted that all cells descended from a single cell known as the last worldwide common ancestor. Eventually, these LUCAS developed into three distinct cell types, each of which represents a domain. The Archaea, Bacteria, and Eukarya are the three domains.
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Fick’s law of diffusion says that during the diffusion process, the concentration gradient becomes directly proportional to the rate of transfer of a molecule and the atoms in the cell membrane.
Fick's law expresses that the pace of dissemination of a substance across a unit region (like a surface or layer) is relative to the fixation slope.
Fick's regulation is determined in light of different presumptions. Subsequently, it has specific restrictions to apply for different frameworks. In such cases, reasonable alterations are important. Allow us to examine every one of the suppositions individually. Fick's regulation is gotten from an endless homogeneous medium. The integrand has a dramatic capability that ceases to exist rapidly with distance. Thus, the neutrons coming from a mark of not many mean freeways away will have an unimportant commitment to the necessary. For limited media, this regulation is legitimate up to the point it is away from the edges of the medium by a couple of mean freeways. For a nonuniform medium, a re-assessment of the induction of Fick's regulation is required. The crash rate Σsϕ is space subordinate in view of both Σs and ϕ differ in the medium More nitty-gritty estimations have shown that commitments to neutron current from confined neutron dispersing impacts precisely drop the impacts because of higher weakening, given that Σs >> Σa. At the limit between two media of various dissipating properties, Fick's regulation is as yet substantial, given that the sharp change in dispersing properties doesn't prompt the quick variety of motion.
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produced critical x-ray crystallography data for the modern model of dna. group of answer choices linus pauling meselson and stahl franklin and wilkins erwin chargaff watson and crick
Rosalind Franklin produced critical x-ray crystallography data for the modern model of DNA.
The DNA double helix was first conceptualized by British physicist Francis Crick and American biologist James Watson in the early 1950s. In this scientific "marathon," they were the first to reach the finish line, while others like Linus Pauling (who discovered protein secondary structure) were also looking for the right model.
Watson and Crick gathered and analyzed previously obtained data, combining it in novel and illuminating ways, rather than doing brand-new tests in the lab. Rosalind Franklin, a scientist working in physicist Maurice Wilkins' lab, provided them with some of the most important hints about the structure of DNA. Franklin was a master of X-ray crystallography, a potent method for figuring out the structure of molecules. When a molecule, like DNA, is subjected to X-rays in its crystallized form, part of the rays are refracted by the crystal's atoms, creating a diffraction pattern that reveals information about the structure of the molecule.
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based on what is contributing to the decline in platypus numbers, which of the following would be best to help their population?
Recent research indicates that the duck-billed mammal is not as common as once believed, in part because of decades of hunting and habitat destruction.
One of the most adored animals in Australia is the platypus, which also appears to be one of the most hardy.
The odd duck-billed mammal with webbed feet was visible frequently enough that there was little need to worry about its population during the 20th century, even while many of the native animals of the continent decreased or vanished. Until researchers started to understand the freshwater creatures weren't healthy and possibly hadn't been all along.
Tahneal Hawke, a Ph.D. candidate at the University of New South Wales and a researcher with the Platypus Conservation Initiative, claims that "the platypus has declined right in front of our noses."
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QUESTION - Which of the following would best aid the platypus population, given the factors that are causing their decline?
Thin filaments connect to and extend from either side of a _____. These thin filaments are composed largely of the myofilament ____Z disc, actin
Thin filaments connect to and extend from the side of a Z disc. These thin filaments are composed of the myofilament actin.
Actin is its own family of globular multi-purposeful proteins that form microfilaments inside the cytoskeleton, and skinny filaments in muscle fibrils. It's miles determined in basically all eukaryotic cells, where it could be present at an awareness of over a hundred μM; its mass is more or less 42 kDa, with a diameter of four to 7 nm.
Actin is a noticeably abundant intracellular protein found in all eukaryotic cells and has a pivotal position in muscle contraction in addition to mobile actions. Actin additionally has a vital feature in retaining and controlling cellular shape and architecture.
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combines with hydrogen in the mitochondria, and the rate of its use can be used as an indicator of exercise intensity.
Oxygen combines with hydrogen in the mitochondria, and the rate of its use can be used as an indicator of exercise intensity. The correct option is C.
What is exercise intensity?Exercise intensity is a subjective measure of how difficult physical activity feels to you while you're doing it. Your perceived exertion level may be different from what someone else feels doing the same exercise.
Increased intensity in a workout, whether aerobic or anaerobic, increases energy expenditure, improves insulin sensitivity, raises lactate threshold, and much more.
Weight loss can become more efficient and effective, while athletic performance improves.
The rate at which oxygen combines with hydrogen in the mitochondria can be used as an indicator of exercise intensity.
Thus, the correct option is C.
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Your question seems incomplete, the missing options are:
A. Glucose
B. Protein
C. Oxygen
D. Carbon dioxide
which of the following immunological tests would allow the specific identification of a microorganism directly in infected tissues?
A) fluorescent antibody (FA)
B) radioimmunoassay (RIA)
C) enzyme-linked immunosorbent assay (EIA)
D) agglutination
The immunological test that would allow the specific identification of a microorganism directly in infected tissues is: (A) fluorescent antibody (FA).
Microorganisms are the small living creatures that cannot be seen through unaided eyes. They are present in varying environments. The example of microorganisms are: bacteria, virus, fungi, protozoans, etc. They are usually pathogenic to the human body. However some are useful as well.
FA is the antibody tagged with a fluorescent label. The fluorescent label is also called fluorophore. It can be used for direct detection because the fluorescence produced it will help in detecting the path of the antibody inside the body.
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researchers have found that mixtures of phospholipids placed in water or salt solutions tend to spontaneously form:
According to research, phospholipid mixes in salt or water solutions tend to form small spherical units that resemble living cells.
Researchers have found that mixtures of phospholipids placed in water or salt solutions tend to spontaneously form small spherical units that resemble living cells. The idea of "punctuated equilibrium" suggests that species will show little to no evolutionary change throughout their history.
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microfilaments and microtubules are similar in that both . select all choices that apply. are composed of subunits bound to gtp use kinesins and dyneins to mobilize transport vesicles have intrinsic directionality because one end of each structure is distinct from the other end form hollow tubes found in the cytosol are involved in determining the shape of cells
Both aid in maintaining cell structure and order. Cellular mobility is aided by both microtubules and microfilaments. The three key elements that affect how a cell is shaped and sized are its cytoskeleton, the amount of water it contains, and the condition of its membrane.
The cell wall determines form in what ways?A bacterium's visible shape is governed by the geometry of its developing cell wall (1–4). Prokaryotic cytoskeletal proteins like FtsZ, MreB, and crescentin have recently been demonstrated to be crucial for forming the bacterial cell (4–7).
What connects microtubules and microfilaments?Microfilaments and microtubules are both dynamic biological entities. Associated proteins with the polymers control their dynamic character.
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compare and ocnstrast the action of neurotransmitters in developing bot hexcitatory and inhibitory postsynaptic potentials (local potentials) in the receptive segment
The potential of the neuron is brought closer to its firing threshold by excitatory postsynaptic potentials (EPSP) by the action of neurotransmitters.
A straightforward rule separates postsynaptic excitation from inhibition, notwithstanding the complexity of the specifics of postsynaptic action: The reversal potential of an EPSP is higher than the action potential threshold, but the reversal potential of an IPSP is lower. The charge across the membrane is altered by inhibitory postsynaptic potentials (IPSP) to be farther from the firing threshold. Postsynaptic potentials can be summed in both time and space. Action potentials, which can be either excitatory or inhibitory, are electrical currents that move between neurons to transmit information. While inhibitory currents lessen the likelihood that information will be transferred between neurons, excitatory currents cause information to be sent between neurons through an action potential.
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Garcia and Koelling's studies of taste aversion in rats demonstrated that classical conditioning is constrained by
Garcia and Koelling's studies of taste aversion in rats demonstrated that classical conditioning is constrained by biological predispositions.
What is meant by biological predispositions?
Based on the genes we received from our parents (and our parents' ancestors), we have a higher probability of getting an illness or a particular pattern of behavior if we have a biological predisposition. Our personality traits, IQ, risk of developing cancer, and even propensity to become alcoholic are all influenced by our genes.
Being genetically predisposed to an illness does not guarantee that we will experience it; rather, it indicates that we are more likely to do so. A condition is brought on by a combination of biological risk factors and environmental triggers like stress or food. (Our genes and environment both have the power to prevent the onset of some illnesses.)
Twin studies have demonstrated the heritability of numerous traits and illnesses. For instance, there is a 50% chance that the other twin in a pair of identical twins will also receive a diagnosis of schizophrenia if the first twin receives one. However, this rate is only 15% for pairs of fraternal twins. We can infer that schizophrenia has a biological foundation because identical twins share more genes than fraternal twins.
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kim works as a dog trainer. she wants to apply thewhich of these is not a characteristic of a population? methods of science inquiry to improve her professional skills. which of the following tasks can she achieve most successfully by applying science inquiry?
Explaining the behavior of dogs, and testing any explanation with observations or an experiment.
Explain about the Behavior of Dogs?
The two most prevalent dog behaviour issues are aggression and scavenging.
If the problem is brand-new and out of the ordinary for your dog's routine, you should first think about taking your canine companion to the doctor to rule out any health issues.
It's also crucial to keep in mind that some behaviours that some owners regard to be serious problems are in fact minor for others. For instance, while some dog owners love it, others would never allow their dog to lie in their bed. Some people prefer that their pets not bark. The door-bell notification is appreciated by other owners.
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Can you have two communities with different species richness but the same species evenness? If your answer is yes, please give an example to illustrate what this would look like in two made-up communities. If no, please explain why not.
Answer:
No
Explanation:
Two locations with the same richness do not necessarily have the same species evenness.
For example, both communities in figure 9.2. b have three different trees species and thus a species richness of three. However, there is a dominant species (represented by six individuals) in community #1.
the image shows cross-cutting relationships. b, w, e, and k represent rock layers, and q represents a fault. cross-cutting relationships. horizontal rock layers b, w, e, and k from bottom to top. fault line q divides layers b, w, and e. the layers to the right of the fault have shifted up, with layer e smaller on the right than on the left. which statement describes the geologic features? layer k is the oldest. layer w is the youngest. fault q occurred before layer k was deposited. layers b, w, and e were deposited after fault q occurred.
Describes the geologic features is Fault Q occurred before layer K was deposited.
Fault Q occurred before layer K was deposited. It describes best the geologic feature of the picture.
The fault Q cannot hamper the layer k. It has affected all the layers except K. Hence it is clear that Fault Q occurred before the deposition of layer K.
According to the geological concept of cross-cutting relationships, the younger of two geologic features is the one that cuts the other. In geology, it is known as a relative dating method. According to the cross-cutting connections concept, every geological feature that crosses over or disturbs another feature must be more recent than the disturbed structure. The Principle of Cross-cutting Relationships, which holds that rock formations that cut across other rocks must be younger than the rocks they cut over, is another essential component of relative dating. This idea makes sense when considering the formation of rocks.
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Answer:
C
Explanation:
fault k was deposited after fault Q.
you can tell because unlike layers B, W, E, there is no fault line in K.
If variation in a species was only due to meiosis, how would that limit the evolution of that species?
Meiosis occurs in a diploid sex cell and results in four cells (gametes). All these four haploid/cell gametes are genetically different from each other. The characters of the parent are distributed at random because
These four arms of chromosomes are randomly distributed in the gametesThese arms are novel lengthwise due to the crossing over that has taken place (see fig below). These variations increase further after the union of gametes during fertilization creating offspring with unique characteristics. Thus, it creates a diversity of life and is responsible for evolution.Genetic mutation is the primary basis of fresh genes. Without mutation, you will ultimately run out of different gene pairings, which puts that species in a bit of an evolutionary bind. For a species to survive, it has to maintain genetic variety. Less genetic diversity greatly reduces potential adaptations that might boost reproductive success, which increases the likelihood that the species will become extinct due to disease or competition for food or mates.
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which of the following is not treated with antibiotics? group of answer choices plague ebola anthrax lyme disease
Anthrax is not considers as antibiotics .
What is meant by anthrax ?Bacillus anthracis, a gram-positive, rod-shaped bacteria, is the source of the deadly infectious illness anthrax. This natural occurrence in soil commonly affects both domestic and wild animals globally. If people come into contact with diseased animals or contaminated animal products, they could become ill with anthrax.
People contract anthrax via inhaling spores, eating or drinking something that has spores in it, or. spores entering a skin abrasion or wound.
Your skin may develop an itchy, tiny, raised sore if it comes into touch with anthrax. Typically, it resembles an insect bite. A blister immediately forms from the pain. A skin ulcer with a dark core develops at that point.
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in the abdominal cavity, am on the right side of the body. I am lateral to the stomach. Hint: am the size of a football. What am I ?
In the abdominal cavity, am on the right side of the body. I am lateral to the stomach, therefore this is referred to as the gall bladder.
What is Gall bladder?
This is referred to as a small, pear-shaped organ on the right side of the abdominal cavity and it is responsible for holding a digestive fluid known as bile that's released into your small intestine for the emulsification of fat during the digestion process in the body of organisms.
It is also lateral to the stomach and can be found beneath the liver and is therefore the reason why it was chosen as the correct choice.
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Question 28 Gatsby's car symbolizes A. the pursuit of wealth through illegal means B. a moral center in the novel C. the emotional turmoil and feelings of the characters D. the growing economic prosperity through industry
compare and contrast these three technologies (microarrays, whole genome sequencing, exome sequencing)
Whole exome sequencing and whole genome sequencing are two techniques that are increasingly employed in research and healthcare to detect genetic variants.
Microarray is a hybridization-based technology, whereas whole genome sequencing is a sequencing-based method. Microarray detects the presence of a pre-defined collection of sequences, whereas whole genome sequencing finds every sequence in a genome. Compared to microarray, whole genome sequencing is more expensive. The term "whole genome" refers to all of the genetic data present in a sample or an individual. The exome, which is made up of exons, is the part of the genome that codes for proteins.
DNA analysis. research DNA-protein interactions, examine specific regions of interest with whole-exome and targeted sequencing, or analyze the complete genome.
High-Throughput Sequencing, Methylation Sequencing, RNA Sequencing
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drag the images into the corresponding boxes to indicate the correct order of events illustrating the mechanism of antibody-mediated immunity.
A macrophage initially engulfs the infection. Step two involves the breakdown of the bacteria by the macrophage and the appearance of the pathogen's antigens. The third phase entails the activation of a T helper cell via its attachment to a macrophage. Step 4: A T helper cell that has linked to another B cell causes a B cell to be activated.
How does immunity mediated by antibodies function?
The effector response of the antibody-mediated immune response is finished in three steps: development and activation of B cells to produce antibodies. a modification to antibody class. Antibodies facilitate antigen clearance.
What should the dialogue sound like in a hilarious response?
The events of the comedic reaction are depicted in the timeline below.
1) Pathogen-eating macrophages express an antigen on MHC II markers unique to TH cells.
2) Specific TH cells cling to the MHC II complex via specific cell receptors.
3) An activated TH cell multiplies and generates interleukin II.
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which of the following statements danimal tissues develop from embryonic germ layers. triploblastic animals have three germ layers (ectoderm, mesoderm, and endoderm) and three basic body plans related to body cavities (acoelomate, pseudocoelomate, and coelomate).escribes the relationship between a fungus and a photosynthetic microorganism in a lichen?
Each germ layer's cells undergo differentiation to become tissues and embryonic organs. The nervous system and the epidermis are two examples of tissues that develop from the ectoderm. The body's connective tissue and muscle cells are derived from the mesoderm.
How do tissues grow throughout the development of an embryo?During embryonic development, a small number of cells produce committed progenitor or precursor cells that are highly proliferative and go on to differentiate into the cells of the adult tissues.
The embryonic endoderm gives rise to which of the following tissues?The primitive intestine is lined by epithelium, a type of tissue in which the cells are closely connected to create sheets. Organs include the digestive system, liver, and the primitive gut derive from this epithelial layer.
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slow twitch muscle fibers do not fatigue as rapidly as fast twitch muscle fibers and are used primarily during endurance activities.
False, slow-twitch muscle fibers are used mostly during endurance activities because they don't tire as quickly as fast-twitch muscle fibers do.
What is the purpose of muscle fiber?Muscle fibers' main function is to regulate the forces that travel through the body. When shifting from a sit to a standing posture, the quad and vastus intermedius shorten to assist the body resist gravity. Similar activities can be used to generate power to move a resistance.
What substance makes up muscle fibers?Muscle fibers are made up of myofibrils, which are composed of sarcomeres connected in series. The arrangement of the myosin and actin filaments, which results in the target sequences of myofibrils, produces the striations of muscle tissue.
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they infered robust phylogeny that answered man questions about the mysterious evolution of the pokemon
The robust phylogeny they inferred allowed them to identify the pokemon's ancestral lineages and the evolutionary pathways that led to the pokemon's current form.
What is a pokemon?
A Pokemon is a fictional creature from the Pokemon media franchise created by Satoshi Tajiri in 1995. They are creatures with special powers and abilities, and can be trained and battled by humans in the Pokemon video games, trading card games, and animated series.
What do you mean by Phylogeny?
Phylogeny is a evolutionary history of a species or group of related species. It is the study of how species are related through common descent and the branching patterns of their evolutionary histories. Phylogenetic trees are used to represent the evolutionary relationships between species, showing how closely or distantly related they are.
It also allowed them to identify the common ancestor of each species of pokemon, as well as the evolutionary changes that occurred between each species. Additionally, the phylogeny could be used to determine the time periods when the different species of pokemon diverged from each other and identify any convergent evolution that may have occurred. The phylogeny could also be used to answer questions about the distribution of pokemon species across different regions.
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which of the following describes the role typical proto-oncogenes have when they are expressed in cells that are not cancerous?
Describes the role typical proto-oncogenes have when they are expressed in cells that are not cancerous: They stimulate normal cell growth and division, this is the correct option.
What about Proto-oncogenes?Proto-oncogenes are normal genes which affect normal cell growth and proliferation. So in non cancerous cells it is not harmful it promotes normal cell cycle . If there is some changes in proto-oncogenes by the effect of radiation or any drugs it can transfer normal cell to cancerous cell . Proto-oncogenes encode proteins that function to stimulate cell division, inhibit cell differentiation, and halt cell death. All of these processes are important for normal human development and for the maintenance of tissues and organs.
Proteins produced by proto-oncogenes promote cell proliferation, thwart cell differentiation, and prevent cell death. For healthy human growth and for the preservation of tissues and organs, each of these processes is crucial.
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The complete question is as follows:
Which of the following describes the role typical proto-oncogenes have when they are expressed in cells that are not cancerous? A) They suppress tumor growth. B) They inhibit differentiation. C) They stimulate normal cell growth and division. D) They enhance signaling from growth factor receptors.
protests for gay equality were typically quiet stand-ins with no displays of homosexuality or gender non-conformity .
The Society for Human Rights was established by Henry Gerber in Chicago. The society is the primary gay rights association as well as the most seasoned recorded in America.
In the wake of getting a contract from the territory of Illinois, the society distributes the principal American distribution for homosexuals, Companionship and Opportunity. Not long after its establishing, the society disbands because of political pressure
Biologist and sex researcher Alfred Kinsey distributes Sexual Conduct in the Human Male. From his examination Kinsey reasons that homosexual way of behaving isn't confined to individuals who recognize themselves as homosexual and that 37% of men have appreciated homosexual exercises something like once. While clinicians and specialists during the 1940s look at homosexuality as a form of sickness, the discoveries shock numerous moderate ideas about sexuality.
A Senate report named "Employment of Homosexuals and Other Sex Sick people in Government" is dispersed to individuals from Congress after the national government had clandestinely explored workers' sexual direction toward the start of the Virus War. The report states since homosexuality is a psychological maladjustment, homosexuals "comprise security chances" to the country since "the people who take part in unmistakable demonstrations of depravity miss the mark on profound soundness of typical people."
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he chemical equation for the reaction between magnesium (Mg) and hydrochloric acid (HCl) is shown.
Mg + 2HCl → MgCl2 + H2
Fiona weighs the magnesium and hydrochloric acid before the reaction and finds a total mass of 55 grams. After the reaction, she measures the mass of the products, magnesium chloride (MgCl2) and hydrogen (H2), and finds a total mass of 55 grams again. Does Fiona's data support the law of conservation of matter, and why?
a
Yes, because the mass of the reactants is lower than the mass of the products in her data.
b
No, because the mass of the reactants is the same as the mass of the products in her data.
c
No, because the mass of the reactants is lower than the mass of the products in her data.
d
Yes, because the mass of the reactants is the same as the mass of the products in her data.
According to the rule of conservation of mass, in a chemical process, mass neither creates nor destroys itself. When coal is burned, for instance, the carbon atom in it transforms into carbon dioxide. Although the carbon atom's shape changes from solid to gas, its mass remains constant. Thus option D is correct.
What law of conservation of matter in chemical reaction?This implies that the total masses of the reactants and products in a chemical reaction should be equal.
The data collected by Fiona shows that the total masses of the reactants and products are equal, which lends support to this law. This implies that there was no mass loss during the conversion of the magnesium and hydrochloric acid into magnesium chloride and hydrogen.
Therefore, Yes, because the mass of the reactants is the same as the mass of the products in her data.
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