Question

Definitions of
-Heterotroph
-Autotroph

Answer 1

Heya !!

Heterotroph - Depends on Other For their Food . For ex. Human Being , Tiger, Cat etc.

Autotroph - They Made Food itself By process of photosynthesis. For ex. Green plant

Hope I helps u ☺

Answer 2

AUTOTROPH:- THE ORGANISM WHICH PREPARE THEIR OWN FOOD WITH THE HELP OF CO2 AND H2O AND IN THE PRESENCE OF SUNLIGHT AND CHLOROPHYLL. EXAMPLE:- GREEN PLANTS 

HETROTROPH;- THE ORGANISM WHICH COMPLETELY {INDIRECTLY OR DIRECTLY} DEPEND ON AUTOTROPHS FOR FOOD. EXAMPLE:- ANIMALS