Why does a species of animal need to continue to undergo natural selection?

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14-03-2017
Biology

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Why does a species of animal need to continue to undergo natural selection?

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21SAVAGEEE 21SAVAGEEE · Answer 1 · 2017-03-14T03:52:15+01:00

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14-03-2017

Natural selection is a simple mechanism that causes populations of living things to change over time.

In a habitat there are red bugs and green bugs. The birds prefer the taste of the red bugs, so soon there are many green bugs and few red bugs. The green bugs reproduce and make more green bugs and eventually there are no more red bugs.

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