Question

explain briefly about food chain...

Answer 1

A food chain is a linear network of links in a food web starting from producer organisms and ending at apex predator species, detritivores, or decomposer species. A food chain also shows how the organisms are related with each other by the food they eat. Each level of a food chain represents a different trophic level.

Answer 2

the transfer of food energy from producers through a series of organisms with repeated eating and being eaten is known as food chain.
producers utilise the radiant energy of the sun which is transformed to chemical form.
two types of food chain :
grazing food chain and Detritus food chain