Question

Difference between the food habits of the people in the first trophic level and third trophic level

Answer 1

First Trophic Level:

The organisms of this trophic level are plants and are also called producers.

They transform solar energy into chemical energy by photosynthesis.

e.g. : grass (all green plants).

Third Trophic Level:

The organisms of this trophic level are animals and are also called secondary consumers.

They obtain chemical energy by eating other animals.

e.g. : all carnivores (like lion).