LIMITED TIME!! HELP PLEASE!!!!
200 years ago, the ancestors of apple maggot flies laid their eggs only on hawberries - but today, these flies lay eggs on hawberries and domestic apples. Females generally choose to lay their eggs on the type of fruit they grew up in, and males tend to look for mates on the type of fruit they grew up in.
So hawberry flies generally end up
mating with other hawberry flies and apple flies generally end up mating with other apple flies.

This is an example of _______ , isolation.

Select one:

genetic

temporal (time)

behavioral

geographic