The first trophic level in an ecosystem consists of:

What is trophic level in an ecosystem?

Do autotrohs constitute the first trophic level in an ecosystem ?

(a) What is a trophic level in an ecosystem ? What is 'standing crop' with reference to it? (b) Explain the role of the 'first trophic level' in an ecosystem. (c) How is the detritus food chain connected with the grazing food chain in a natural ecosystem ?

Trophic level in an ecosystem represents the

Trophic levels in ecosystem is formed by:

Trophic levels in ecosystem is formed by

Trophic levels in ecosystem is formed by

The flow of energy along various trophic levels of an ecosystem is :

The number of trophic levels in an ecosystem is limited. Comment.