In a population of rabbits, fur color controlled by a single…

In a population of rabbits, fur color controlled by a single allele.   The genotypes and phenotypes are here:   Unfortunately, a forest fire moves through the area and killing hundreds of rabbits, but ten rabbits with the following phenotypes survived:  8 black 2 grey  This is an example of

A physical barrier separates a single species, causing two s…

A physical barrier separates a single species, causing two separate populations to form.  Over time these two populations adapt to their environments.  Eventually, these two populations are no longer able to successfully reproduce with each other.  This is known as