As resources in a population become less available, the population
a. declines rapidly.
b. increases slowly.
c. reaches carrying capacity.
d. enters a phase of exponential growth.
when the exponential phase of a logistic growth curve of a population ceases
a. the size of the population drops.
b. the size of the population stays the same.
c. population growth begins to slow down.
d. population growth begins to speed up.