Question

(5) What do you understand buy the term 'food chain'?
Why is it necessary ?​

Answer 1

Answer:

Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from organism to organism. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant

Answer 2

Answer:

Food chain is a series of microorganisms in which an animal eats food given below on the table became the source of food above it in series

Explanation:

it is important because it makes the chain of energy