Question

Which of the following is not a factor in determining population size?
a.
the food supply
b.
birth rate
c.
available niches
d.
detritivore activity


Please select the best answer from the choices provided

A
B
C
D

Answer 1

D

Detritivore activity is not a direct factor in determining a population's size (birth rate and food supply are direct factors; available niches influence where populations can exist).