Generally the food chain has how many trophic levels [MP PMT 1990, 200 – McqOptions

MCQOPTIONS

1.	Generally the food chain has how many trophic levels [MP PMT 1990, 2001, 02; BHU 2001]
A.	One
B.	Two
C.	Three or Four
D.	Three
Answer» D. Three

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