Question

Attempt any one from 15(I) and 15(11).
(1) Assertion: Frogs mostly occupy the second trophic level in food chains.
Reason: Frogs mostly feed on insects which depend on plants.
OR
(II) Assertion: In the food chain third trophic level is occupied by Carnivores.
Reason:
Some of the carnivores are secondary consumers.​

Answer 1

Explanation:

which are not method of waste management vermicomposting release into water using as fuel throwing in ponds and lakes and rivers and lakes and rivers and lakes and rivers and lakes