Question

A lake system is :
(A) Biotic
(B) Abiotic
(C) Both (A) and (B)
(D) None of the above
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Answer 1

c) both

bcozz it contains living things along with non living factors

it is an ecosystem..

Answer 2

ACTUALLY IN MY OPINION A LAKE SYSTEM IS BOTH BIOTIC (INTERACTIONS OF LIVING ORGANISM LIKE FISHES, BIRDS LIKE DUCKS, FLAMINGO,CRANE, SWANS,ETC) AND ABIOTIC (PHYSICAL AND CHEMICAL INTERACTIONS... REFERING TO THE STILL WATER).....

so... option (c) is the relevant solution for the Question....