Biology, 02.03.2021 21:00 christylivingsowzxa2
Darwin explained that evolution occurred by a mechanism called
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. The environment determines the
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of an organism, which depends on
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that help the organism survive and reproduce.
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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.
Answers: 1
Biology, 22.06.2019 16:30
Energy stored in the bonds that hold together the atoms and molecules of all substances is called a. kinetic energy. b. electrical energy. c. mechanical energy. d. chemical energy.
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Biology, 22.06.2019 22:30
Which is an accurate comparison of the bases found in bears and the bases found in raccoons
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Darwin explained that evolution occurred by a mechanism called
Choose...
. The environment de...
. The environment de...
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