Discuss the energy flow in a food chain formed of three tropic levels.

why food chain has only a few trophic levels.

In a food chain, herbivores are:

Consider the following statements concerning food chains. Which two of these statements are correct? (a) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation. (b) Removal of most of the carnivores resulted in an increased population of deer. (c) The length of food chains is generally limited 3-4 trophic levels due to energy loss. (d) The length of food chains may very from 2 to 8 trophic levels.

Who forms food chain?

Which law operates during energy flow in a food chain?

Why does food chain become short?

How is energy transferred in food chain?