Question

(c) The number of heterotrophs found
in desert regions is smaller. However,
they are found in greater numbers
in the sea. Why is this so?
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Answer 1

Explanation:

The number of heterotrophs found in desert regions is smaller. This is because in desert regions the number of autotrophs is less and this provides less number of sources of food to the heterotrophs which, in turn, affects the food chain.

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