Which best describes ecosystem homeostasis?
a. Ecosystem homeostasis is an ecosystem in equilibrium is said to be in a relatively stable state. The
populations of various animals in the ecosystem are generally staying within a similar range.
b. Ecosystem homeostasis is an ecosystem in which the keystone species has the greatest population.
These keystone populations are not able to regulate other species populations.
c. Ecosystem homeostasis is an ecosystem that has populations that change dramatically over time. The
species within the ecosystem are constantly struggling to maintain a high population.
d. All of the above.