6. Distinguish between

(a) Grazing food chain and detritus food chain

Answers (1)
S Sonika
Grazing food chain Detritus food chain 
Solar energy is utilised                                                                    Biomass energy stored in bodies of plants and animals is utilised
The grazing food chain starts from producers The detritus food chain starts from detritus i.e. dead plants and animals
It includes a number of trophic levels Detritus food chain includes a lesser number of trophic levels