Ecosystem question.plz help?

Question

which term decribes an ecoystem that has plenty of resources for all organsims , resulting in populations that do not fluctuate much

A.biotic

b.limited

c.carrying capacity

d.sustainable

Answer 1

D. Sustainable.

A. Biotic. -- Biotic means something that is alive, or once was alive. It does not describe an ecosystem.

B. Limited. -- Obviously, limited means not plentiful. It can not be the answer.

C. Carrying Capacity. -- Carrying capacity defines how many organisms an ecosystem can hold before the resources become too strained.

D. Sustainable. -- Sustainable means that it can hold the limit of organisms that it supports without fluctuating too much.

Answer 2

d