question_answer

The eagle predators, the amount of acorns produced annually, nesting sites in the trees, and cold winter temperatures limits the squirrel population in the Punjab region. The many factors listed above that can affect the squirrel population represent:

A)  environmental resistance.        

B)  the carrying capacity of the squirrel population.

C)  the squirrel's life history.

D)  the biotic potential of the squirrel population.