Most causes of speciation are relatively slow,in that they may take many generations of organism to see changes,except _____.
A)polyploidy
B)vicariance
C)colonization
D)natural selection

Question

Quizplus · Accepted Answer

Polyploidy is a relatively rapid form of speciation. It occurs when an organism has more than two sets of chromosomes, typically due to a failure in cell division during meiosis. The resulting offspring can be reproductively isolated from their parent species and may undergo rapid evolution, leading to speciation.

Most Causes of Speciation Are Relatively Slow,in That They May