Question

where do you get chlorophyll apart from plants?what forms the basis of being heterotrophic organisms?how are they different from autotrophic organisms?

Answer 1

The chlorophyll can only be found in cyanobacteria ,algae and plants.

AUTOTROPHS                                     HETEROTROPHS 
  1.Produce their own food.       ←  1.Depend on others for food.
  2.Termed as  Producers.           2.Termed as Consumers.
  3.Primary level of food chain.    3.Secondary and tertiary level of food chain   4.Example-Plants,Algae.           4.Examples-Humans,Animals