Alleles
I had bio a while ago though so I could be wrong...
I think its the atmosphere ?????
The answer is B. By polluting near by streams with pesticides and herbicides
Diversifying selection, describes changes in population genetics in which extreme values for a trait are favored over intermediate values. The variance of the trait increases and the population is divided into two distinct groups. In the above question an example of diversifying selection is A population of moths with white and grey forms lives in a forest containing trees with light and dark bark.
<span>prediction made by a researcher regarding a positive or negative change, relationship, or difference between two variables of a population</span>
