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Luba_88 [7]
3 years ago
6

What factor are necessary for natural selection to occur?

Biology
1 answer:
sergeinik [125]3 years ago
8 0

1.Reproduction

2.Heredity

3.Variation in fitness or organism

4.variation in individual characters among members of the population

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Answer: why it is hard to use dichotomous key in the lab are;

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Explanation:

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<span>I believe the answer is this:
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Answer:

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How do mutation drive evolution ?
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