Read each example and decide what the resulting effect on the gene pool of that population would be.
x A zebra migrates to join a different herd of zebras.
* Competition for sunlight leads to taller trees.
The DNA of a snake changes to make its venom stronger.
A grassfire randomly sweeps through a population of buffalo
and kills most of the animals.
Answers: 1
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Read each example and decide what the resulting effect on the gene pool of that population would be....
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