Which evolutionary mechanism could not have played a role in the diversification of north american coniferous species of trees?
a.
gene flow
b.
genetic drift
c.
natural selection
d.
assortative mating
e.
founder effects

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

what are the options

explanation:

answer; blending inheritnace;