LIMITED TIME!! HELP!!!!
In the grass species Anthoxanthum odoratum, some of these plants
live near mines where the soil has become contaminated with
metals. Meanwhile, neighboring plants don't live in polluted soil. The
two types of plants are close enough that they could potentially
fertilize each other. However, the two types of plants have evolved to
flower during different seasons. This is an example of _______ isolation.

Select one:
geographic

temporal (time)

genetic

behavioral