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Which of these chemicals is the most direct link between electrical events and mechanical events in the skeletal muscle fiber?
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The female pig has a ____________________ uterus; that of the human female is ____________________. explain the difference in structure of these two uterine type
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Which condition, specific to the intertidal zone, is especially detrimental to organisms not adapted to low tide?
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A swamp contains a high genetic diversity of frogs. Toxic chemicals were released into the swamp. How can genetic diversity help the frog population survive?
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Which of the following is not a characteristic of natural selection? A. More offspring are born than will survive to reproduce. B. Mutations appear randomly. C. Breeding pairs are chosen by humans.
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Which statement is the BEST example of a qualitative observation? A. The mouse has a body temperature of 98.8 °F. B. The mouse appears to be alert and healthy. C. The mouse has one scar on its back.
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A peptide chain has a pi value which is greater than 8.0. suggest which amino acids might comprise it. bbmb 316
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"about _____ of all children who are born through the birth canal of a mother with active genital herpes become brain damaged."
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Blood vessels will dilate in response to ____ in an effort to maintain homeostasis via the ____ feedback mechanism.
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The flow chart below indicates the hierarchical levels of the Linnaean classification system. Organism A, Organism B, and Organism C are all classified within the Phylum Chordata. Organism A and Organ
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What would happen if an enhancer sequence was mutated so that its binding partner was constitutively bound?
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"which lab values should the nurse report to the health care provider (hcp) when the client has anemia?"
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When plants wilt their soft stems and leaves begin to droop what is going on inside the plant cells that cause plants to droop like this
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Which of the following would not have the same number of valence electrons as the others? oxygen carbon sulfur selenium
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Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. It is known as the "fight-or-flight" hormone. One way that it causes a response in the body i
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Ethane is an alkane having two carbon atoms bound to hydrogen atoms. Recall what you have learned about the tetravalent nature of carbon and predict the chemical formula of this molecule.
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PLZZZZ HELP 99 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!! The isotope radium-226 decays into radon-222, with a half-life of around 1,600 years. If a rock contained 6 grams of radium-226 when it reached its clo
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Ou may wish to construct the Punnett squares on scratch paper first before you fill in the Punnett squares on the Lab Report. Answer the questions below. When you are finished, submit this assignment
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Which correctly describes ligaments, tendons, and cartilage? A) Tendons connect two bones, Ligaments attach muscle to bone, and cartilage covers the ends of bones and acts as a "shock absorber". B) Ca
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Which of the following is not a domain in the three domain system? A. Prokarya B. Bacteria C. Archaea D. Eukarya
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There were no geologists alive when the Bright Angel shale layer formed. However, scientists have been able to determine that this rock formed near the shore of an ocean. What evidence could geologist
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Lesson 10: Unit 8 Test Connections Education Earth Science A Unit 8: Plate Tectonics and Other Igneous Activity answers asap plz
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Which is a valve between the right atrium and the right ventricle of the heart that directs blood that needs oxygen to the lungs.
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The activities of enzymes are determined by their three dimensional structure. Which of the following gives a three dimensional structure to an enzyme?
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The earth's plates moved over millions of years, bringing continents and other features of the earth to their present arrangement. Which term explains this movement of the lithosphere? A. continental
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What does the ability of an organism to change internally or externally in relation to the environment
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Two species both live in the Everglades. They like to live in shallow water where there is a great deal of detritus, and sometimes they compete for space. One consumes small insects, while the other c
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Compare and contrast the structure and function of a compound light microscope and a dissecting microscope. Be sure to discuss when each would be more useful than the other.
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The level of oxygen in the air is measured in a garden and on a city road. Which location has a higher level of oxygen and why?
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Wilkins and Franklin were responsible for discovering important information about what aspect of DNA?
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Natalie and Will are discussing socialization. Natalie says that socialization occurs when an animal becomes accustomed to the people in the household. Will says that socialization is easily attained
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A blastocyst is associated with which stage of the reproductive cycle? A. Puberty in the offspring B. The first trimester of pregnancy C. The second trimester of pregnancy D. The third trimester of pr
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What is malaria? a. a tropical disease caused by a parasite b. a disease caused by misshapen white blood cells c. a common heterozygous genetic variation d. a condition of white blood cells that carry
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Assume sexual reproduction occurs. What is the number of chromosomes in the zygote if the parent's reproductive cells or gametes contain 12 chromosomes each?
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In which countries was Islam established through trade, and in which countries was Islam established by invading Islamic armies?
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If the spread of zebra mussels cannot be contained, what will be the likely effect on Lake Pueblo's ecosystem?
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In what hospital did the outbreak of KPC featured in this story occur? What’s special / different about this hospital? What type of health care facilities are at risk?
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Could elodea or paramecium from a freshwater lake be expected to survive if transplanted into the ocean? explain.
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Presented with three pairs of related carbonyl-containing molecules, identify the relative frequency of their carbonyl infrared by sorting the pairs into two groups. (there will be three compounds per
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Describe the steps of the inflammatory response, beginning with the injection of bacteria under your skin via a puncture wound and ending with the death of the bacteria. be sure to describe and name e
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What is the determining factor for the transcription of structural genes of the trp operon? A. the quantity of trp repressor protein made by the regulatory gene trpR B. the ability of RNA polymerase t
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Why do you think forensic scientists are so careful that the tests they do are sensitive, reproducible, and specific? What might happen if they were less careful about this ?
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Scientists estimate that earth houses 8.7 million species. all of them use the same cellular fuel: atp. atp can be produced via two mechanisms. name and explain how these two mechanisms differ. can an
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Carolina and Angela are discussing the various joints of the body. Carolina says that you would find the synovial joints between the long bones and also the vertebrae. Angela say you would find the fi
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Which workout schedule would be BEST suited for a weight-lifting workout that builds both strength and endurance?
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Conservationists establish that the carrying capacity of a population of deer in an extensive geographical area is 945. The current population of deer is 1,100. What is likely to happen to the populat
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Color-Blindness is a genetic condition that follows the pattern represented in the chart. Based on this information, you can determine that color-blindness is a ________ trait.
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Why is the majority of earth's fresh water not readily available for our use?A. it's in the atmosphereB. it's locked up in glaciers and ice capsC. it's in rivers far from major human population center
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How have turnips been selectively bred from field mustard? Answer correctly and honestly or I will report!
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Geneticists frequently use massive amounts of data that are organized for searching and stored in a single location called a
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