Question

Read the following passage which describes some of the feeding relationships in a pond.
Microscopic plants are eaten by tadpoles, water fleas and mosquito larvae. Insects
such as water beetles and water boatmen feed on the tadpoles. Small fish prey on the
water fleas and mosquito larvae. Large fish feed on the small fish, water beetles,
water boatmen and tadpoles.
(a) Create a food web by using the information given above,
(b) What do you mean by trophic level? Explain why there are not more than four trophic levels
in the food web.​

Answer 1

Answer:

b

trophic level is no. of animals (arranged in categories i.e. producer,herbivores, carnivore, large carnivores..)in a ecosystem.

Explanation:

because there are only 4 categories of flora and fauna.