Question

35. An ecosystem consists of
(1) Plants only
(2) Animals and microorganisms only
(3) Non living component
(4) All of these​

Answer 1

Answer:

All of these

Explanation:

Ecosystem refers to all plants, animal, human beings interrelated and interdependent to each other in their physical environment.

Answer 2

All of these is the answer as the ecosystem consists of biotic as well as abiotic component