Answer:a:population must have genetic variation c:Natural selection occurs when the environment changes e:Organisms best suited for the environment survive and reproduce
Explanation:
Answer:
someone who studies economics and politics and i think a poet from england or thinker from england so choose wisely.
Scientists always look for patterns.
When analyzing data, this is essential to finding out important information.
Answer:
earth is the only planet we know of that sustain life please mark me brain list
Answer:
0
Explanation:
There were no males born in the fourth generation because there are no squares (which represent males) in the fourth generation
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