Speciation occurs...?

Question

Speciation can occur as a result of reproductive isolation. Reproductive isolation can occur when

individuals in two populations of organisms

A) cant mate with each other because mating occurs at different times.

B) have anatomical features that make it difficult for organisms from the different populations

to mate and transfer s*x cells.

C) mate with each other but produce offspring that are nonviable.

D) use different types of behaviors to attract mates.

E) All of the choices are correct.

Answer 1

all of the above.

i just graduated with a b.s. in bio a couple of weeks ago and this was on my last evolution exam.

Answer 2

E