Heterotrophs rely on autotrophs or other heterotrophs for energy. Autotrophs, such as plants, can make their own food using photosynthesis. Heterotrophs, such as animals, must eat plants or other animals to obtain their energy.
Plants are autotroph and humans and animals are heterotroph.
heterotroph
heterotroph
Heterotroph.
Heterotroph
Heterotroph
heterotroph
heterotroph.
Heterotroph.
heterotroph
Autotroph
autotroph