Respuesta :
I believe the answer is:
D. The number of individuals an environment can sustain
D. The number of individuals an environment can sustain
Answer: D. The number of individuals an environment can sustain.
Explanation:
A carrying capacity of an ecosystem can be define as the number of individuals of a population of a species which an ecosystem can support or sustain in terms of resources. If the population of a particular species exceeds the carrying capacity of the ecosystem the population may decline due to lack of resources.