what does the average number of individuals per unit of area do?
It decreases doesn't exist allow growth remains static competing for resources vary considerably population gravity rapid expansion
A B C D E F G H
Population density varies considerably.
the average number of individuals per unit of area varies considerably
what does the average number of individuals per unit of area do? (A) It decreases (B) doesn't exist (C) allow growth (D) remains static (E) competing for resources (F) vary considerably (G) population gravity (H) rapid expansion