With reference to food chains in ecosystems, consider the fo

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With reference to food chains in ecosystems, consider the following statements:

1. A food chains illustrates the order in which a chain of organisms feed upon each other.

2. Food chains are found within the populations of a species.

3. A food chain illustrates the numbers of each organism which are eaten by others.

Which of the statements given above is/are correct?

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1. ?? ????? ???????? ?? ???? ?? ??????? ?? ?????? ????? ?? ?? ???????? ?? ????? ?? ?????? ???

2. ????? ?????????? ???? ??????? ?? ????? ?? ???? ??? ???? ????

3. ?? ????? ???????? ???????? ??? ?? ?????? ?? ??????? ?? ?? ?????? ?????? ???? ???? ???

??? ??? ?? ????? ??? ?? ??? ?? ??? ?? / ????

[Ecology and Environment 2011-16 New Without Errors,UPSC IAS Prelims 2013]

A 1 only

1 ही

B 1 and 2 only

केवल 1 और 2

C 1, 2 and 3

1, 2 और 3

D None

कोई नहीं

A food chain is the sequence of who eats whom in a biological community (an ecos...

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