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lara [203]
3 years ago
9

What are the four reasons that natural selection occurs?

Biology
1 answer:
rewona [7]3 years ago
8 0

The four reasons are

1) There is an over population.

2) There is a genetic variation in certain offspring that is helpful to survival.

3) The species struggle for survival.

4) The ones that lives will reproduce and pass on their genetic variation.


I hope that's help:0

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