Question

write four characteristics of food web in easy form

Answer 1

characteristics of a food chain:

A food chain involves a nutritive interaction between the living organism of an ecosystem.

It is always a straight and proceeds in a progressive straight line

In a food chain the flow of energy is unidirectional

Any food chain will have from a minimum of three to a maximum of five tropical levels.

Answer 2

Answer:

a) it is an internal link of different food chains

b) provides alternative pathways of food chain

c) helps in the development of ecosystem

d) due to greater alternative of food it makes the ecosystem stable