Question

What are trophic levels? Give an example of a food chain and state the different trophic levels in it.

Answer 1

$\textbf{Answer is in Attachment !}$

Answer 2

In the food chain, the transfer of food or energy takes place at various level and these levels are known as trophic levels.  

Example:

Grass → Goat → Man

In the food chain,

• Grass represents the first trophic level
• The goat represents the second trophic level
• Man represents the third trophic level