Respuesta :
Answer:
The answer is Answer choice D
Explanation:
The question asks for nonliving factors. Food sources in a desert ecosystem are all living.
We must cross out A, B, and C because they are all living things.
Thus, the answer is D
Answer:
The answer is Answer choice D
Explanation:
The question asks for nonliving factors. Food sources in a desert ecosystem are all living.
We must cross out A, B, and C because they are all living things.
Thus, the answer is D