question_answer

Food chains differ from food webs in that:

1. food chains are single sequence of who eats whom in a community.

2. food chains better represent the entire community.

3. food webs represent the complex interaction among food chains.

4. food chain is the flow of energy in a population.

Which of the following statement(s) is/are correct?

A) 1 and 2            

B) 1 and 3

C) 1, 2 and 3                     

D) 1, 2, 3 and 4