With reference to food chains in ecosystems, consider the following statements:
- 1. A food chain 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?
1 only
1 and 2 only
1, 2 and 3
None
Answer is Wrong!
Answer is Right!
This question was previously asked in
UPSC IAS – 2013