Question

Heterotrophic plants occupy which trophic level in food chain? Why?

Answer 1

Heterotrophic plants occupy second trophic level or more than the second trophic level 

Answer 2

Heterotrophic animalsare the second cateogery animals of  trophic levels.These are the plants.These are the main organisms are called plants.Herbhivores eat plants and the death of them include humus which provides nuterients and fertility to the soil.So,these are included in food chains.