URGENT, THIS IS A PASS OR FAIL TEST!!!!
Scientists discover two populations of mice on either side of a major river. The two populations have almost identical genes, but the mice from one side cannot breed with the mice from the other.

This is most likely because _____

Select one:
O both species of mice lived on both sides but owls killed one
population on each side
O
the river separated one species of mice into two different species.

O the similar habitat caused two species to become genetically
similar

O two different species of mice migrated to the river from different
directions