Resource Partitioning Would Be Most Likely to Occur Between

Resource partitioning would be most likely to occur between

A) sympatric populations of a predator and its prey.
B) sympatric populations of species with similar niches.
C) sympatric populations of a plant and its pollinator.
D) allopatric populations of the same animal species.
E) allopatric populations of species with similar niches.