Different between autotrophs and heterotrophts.

Explanation

(i) Autotrophs : These are produces (e.g) ,green plants , photosynthesis bacteria and cyanocteria) which can manufucature their organic food by photosynthesis and chemosyntheis , and they form the primary basis of life .
(ii) Heterotrophs : Heterotrophs are consumers (e.g.animals ,bacteria and fungi ) and depend upon the readymade organic food as these do not have photosynthetic pigments.