Gujarati
12.Ecosystem
medium

Mr. $X $ is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying

A

First trophic level

B

Second trophic level

C

Third trophic level

D

Fourth trophic level

(AIIMS-2003)

Solution

(c)Food web is a network of food chains which become interconnected at various trophic levels so as to form a number of feeding connections amongst the different organisms of a biotic community. Food web is meant for increasing the stability of an ecosystem by providing alternate source of food and allowing the endangered population to grow in size.

Standard 12
Biology

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