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shoniquehernie
shoniquehernie shoniquehernie
  • 19-05-2016
  • Biology
Answered

What are the four reasons that natural selection occurs?

Verified Answer :

garydesir1
garydesir1 garydesir1
  • 24-05-2016

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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