Question

In a food chain, form the first trophic level and form the last trophic level.

• A. producers
• B. consumers
• C. decomposers
• D. heterotrophs

Answer 1

Answer: (A), (C)

The correct options are
A producers
C decomposers

Food chain is the sequence of who eats whom in a biological community. In a food chain, producers form the first trophic level and decomposers form the last trophic level.For example,

Grass $\to$ Rabbit $\to$ Wolf $\to$ Bacteria