Question

What are autotrophs, the hetrotrophs and saprotrophs?

Answer 1

Autotrophs.-They are organisms that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide....

Heterotrophs.-They are organisms deriving their nutritional requirements from complex organic substances..........

Saprotrophs.-They are organisms that feed on or derives nourishment from decaying organic matter........

Answer 2

these are the types of organisms on the basis of their type of nutrition
autotrophs prepare their food themselves
heterotrophs extract their food from autotrophs
saprotrophs extract their food from dead and decaying material