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In healthy humans, blood clotting begins immediately following puncture of the skin. Explain the feedback mechanism at work in blood clotting, focusing on how the response is amplified.
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Fragile X syndrome, characterized by mental is caused by which chromosome change A.Deletionb.translocationc.inversiond.insertion
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A 13-year-old client admitted with a fractured femur had an open reduction and internal fixation (ORIF) 12 hours ago. The client is reporting pain 8 out of 10 on the numeric pain scale. The provider h
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Smoking ,sitting too long drinking too much alcohol, and eating too many foods high in saturated and trans fats are examples of ___ that offset the wellness benefits of fitness programs.
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Unlike bird wings, insect wings do not have bones or feathers.Why are there differences in structures of birds and insect wings?
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States that all living things are composed of cells, cells are the basic unit of life, and cells come from pre-existing cells.
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Suppose when you clap your hands you hear the echo a few seconds later. What can you say about the size of this room?
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The client asks the nurse about ways to control pain other than taking pain medication. which strategy should the nurse include when responding to the client? select all that apply.
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One student designed an experiment with sugar, water, and sand. The steps of the experiment are shown below. Make a thumb size hole at the bottom of an 18 oz styrofoam cup. Roll a piece of paper into
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Saturated fatty acids have A. no double bonds. B. more fatty acid chains. C. bent fatty acid chains. D. no carboxyl groups.
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Share your thoughts concerning the power of genetic research and the ethical questions involved. Introduce other sites and resources intonthr discussion that you have found.
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Explain the origins of artisanal balsamic vinegar and the difference between, it and commercial balsamic vinegar.
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Piolts often take advantage of _________, which are high-speed winds between 7 km and 16 km above Earth's surface
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Damage to neurons directly interferes with which of the following processes? a delivery of glucose to cells b filtering of wastes from blood c transmission of nerve impulses d exchange of oxygen and c
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How can you control the temperature during the investigation where you investigate the effect of pH on the rate of reaction for amylase enzyme? (idk how to word it better sorry!)
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For each of the three items listed below, write a paragraph explaining how it provides evidence for evolution. homologous structures similar embryological development shared biochemical molecules, suc
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What events are occurring during this initial exposure that sensitizes a person to an allergen? in your description include the role of b cells, t cells, ige, mast cells, basophils and the allergen?
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A baseball has a mass of 0.145 kilograms in a bowling ball has a mass of 6.8 kg what is the gravitational force between the both their centers are 0.5 meters apart
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When mrnas are being translated simultaneously by multiple ribosomes, the structure is known as a(n) _____?
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Which comment made by a woman in her early fifties would be a cue indicating the need for further assessment for a problem?
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If a homozygous dominant parent and a heterozygous parent are crossed, what percentage of the offspring are expected to be heterozygous
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Each year, new seafloor is added at the Mid-Atlantic Ridge. The Atlantic Ocean widens, causing North and South America to move farther away from Europe and Africa. Close to the ridge, rocks are young
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The nurse is administering epoetin alfa (epogen). which administration technique would not be considered appropriate for the patient identified?
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a base sequence reads AAGTCG before a mutation. which could be the base after a frameshift mutation occurs?
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What evidence would support Maria's claim that the fossilized remains are that of a bird, class Aves, instead of a turtle, class Reptilia?
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This is a tulip plant. mc014-1.jpg Which statement best describes the flower based on its physical characteristics?
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This is the set of rules by which information encoded in genetic material (DNA or mRNA sequences) is translated into proteins (amino acid sequences) by living cells.
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The serine protease mechanism has a conserved catalytic triad of asp-his-ser. the specificity of the different serine proteases is governed by the specificity pocket. a. when asp102 is mutated to asn
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Maternal nondisjunction, the failure of homologous chromosomes or sister chromatids to separate properly, is associated down syndrome and other types of aneuploidy in humans. maternal age is associate
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A precipitation type extremely characteristic of the lower latitudes is ________. a rain shadow sleet ice crystals convergent lifting frontal lifting
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Cork is used as for sealing sparkling wine bottles. aside from friction, why not use rubber to seal wine bottles. be sure to use poisson's ratio in your explanation.
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Variation is a term that is used to describe A. how repetitive a data set is B. how large or small a data set is C. how spread out or scattered a data set is . D. how different a data set
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Name this scientist. He was a contemporary of Schleiden and Schwann, and was credited with writing part of cell theory. The father of disease pathology, he was the first to determine that all cells ar
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As a seed plant germinates, the new plant is called a(n) after the leaves first open. answers provided 1.Embryo 2.seeding 3.stem 4.egg
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The burrowing owl is found in dry, open areas such as grasslands, prairies, savannas, deserts, farmlands, golf courses, and other urban areas throughout most of western United States and Florida, Cent
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Hich examples of artificial selection are caused by human activity without people even realizing it?
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What is the cell cycle? Question 11 options: Repeating series of stages a dividing cell goes through The time a cell spends actively dividing Process of duplication of genetic material Repeating proce
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What are the three isotopes of carbon and how many protons and neutrons do they each have? Which isotope of carbon is not stable
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_______________ has already caused the extinction of a large number of insect species on the tropical island of Madagascar. That, in turn, has lead to the near extinction of the lemur.
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George observed a difference in measurements for the same item at different altitudes due to variation in gravity witch type of scale did he likely use
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In a physical assessment, the heart rate is determined by palpating the pulse in the ________ artery in the wrist.
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A patient is being discharged to home on a single daily dose of a diuretic. the nurse instructs the patient to take the dose at which time so it will be least disruptive to the patient's daily routine
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Actual lengths of stay at a hospitals emergency department in 2009 g calculate the mean and variance
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Which statement accurately describes natural selection? A. It ensures that 100 percent of beneficial traits will pass on to the next generation. B. It ensures that all individuals with harmful traits
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One of the differences between embryonic stem cells and adult stem sells is: A. Embryonic stem cells are multipotent B. The extraction of embryonic stem cells destroys the embryo C. The extraction of
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How is the mechanism for hearing in the cochlea is similar to the mechanism for balance in the maculae?
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Medical professionals wear lead aprons to protect themselves from x-rays because prolonged or repeated exposure can cause mutations in DNA which can lead to
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Explain the purpose of a trial and the roles of those in the courtroom (including the judge, prosecutor, defense attorney, and scientists).
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A single lion is an example of which level of organization? A. Organism B. Population C. Community D. Ecosystem
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An element that the main component of atmospheric air and plays an important role in any ecosystem: this is needed by all organisms to form proteins, ATP, and nucleic acids
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