Question

13. Concept of "Ecosystem” is coined by-
(A) A.G. Tansley
(B) E.P. Odum
(C) Clements
(D) Hult
hich one of the following is not a producer-
(A) Bacteria
(B) Virus
(C) Crab
(D) All of the above
15. Which among the following is an organic components o​

Answer 1

Answer:

1.A.a.g Tansley

2.c.crab

Explanation:

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