Biology, 10.11.2019 02:31 taniyahbenyamin2
Which of the following is not a mechanism to prevent oxygen from entering the environment of nitrogenase? group of answer choices reduction of iron to prevent oxidation protective proteins sequestering the nitrogenase using specialized cells to sequester nitrogenase separating oxygenic photosynthesis and nitrogen fixation temporally
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Biology, 22.06.2019 10:30
Anurse is caring for a client who is learning how to take care of a newly created colostomy. when observing a return demonstration of the colostomy irrigation, the nurse evaluates that more teaching is required when the client carries out what procedure?
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Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
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Biology, 22.06.2019 16:30
Which of the following cognitive skills have not been displayed by animals? a. using tools b. forming concepts c. transmitting culture d. using syntax
Answers: 1
Which of the following is not a mechanism to prevent oxygen from entering the environment of nitroge...
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