Question

What are two main components of ecosystem?Or What are the various steps of food chains through which the transfer of food energy takes place is called?​

Answer 1

Answer:

A food chain consists of four or five trophic levels. [Trophic Levels: The various steps in the food chain at which the transfer of food (or energy) takes place is called trophic levels.] The plant or the producers constitute the first trophic level. The herbivores or primary consumers form the second trophic level.