In a food chain, lion is a
Secondary consumer
Primary consumer
Tertiary consumer
Secondary producer
(c)Lion is also called top consumer.
Greater primary productivity depends upon
Assertion : Biotic community has higher position than population in ecological hierarchy. Reason : Population of similar individuals remains isolated in the community.
To eat and be eaten relationship is called as
Generally the food chain has how many trophic levels
Distinguish between
$(a)$ Grazing food chain and detritus food chain
$(b)$ Production and decomposition
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