Question

Name the organisms that belong to first and third trophic level in a food chain comprising

of the following : insects, birds, frog and grass ​

Answer 1

Answer:

In the food chain, plants will be in the first trophic level, insects in the second, frogs in the third, frogs in the fourth and hawks in the fifth. The snake will feed on the frog and occupy the fourth trophic level.

Explanation:

Hope this will help you

Answer 2

Answer:

first trophic level - grass

third trophic level - bird, frog

Explanation: