Answered

An ecosystem is all the populations of organisms that live together and

A

the food that they take in as energy.

B

the microorganisms that depend on them.

C

the organisms that generate energy from sunlight.

D

the physical factors with which they interact.

Verified Answer :

mariana1302

D; the physixal factors with which they interact

Dracula419

ecosystem is the relationship between biotic(plant and animal) and abiotic factors which are the physical factors they interact with i.e sunlight.

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