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Waves transfer energy by pushing and on neighboring particles
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Here's one way to follow the scientific method. place the missing steps in the correct position in the process.
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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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Waves transfer energy by pushing and on neighboring particles...
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