Which must be preserved in an ecosystem, if the system is to be mainta – McqOptions

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1.	Which must be preserved in an ecosystem, if the system is to be maintained [JIPMER 1994; Kerala PMT 2004]
A.	Producers and carnivores
B.	Producers and decomposers
C.	Carnivores and decomposers
D.	Herbivores and carnivores
Answer» C. Carnivores and decomposers

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