Question

Identify the biological activity involved in carbon cycle.

1) Combustion of fuel
2) Weathering of carbonate
3) Decomposition of dead plants and animals
4) Volcanic eruption.

Answer 1

the correct answer is-
3) decomposition of dead plants and animals

Answer 2

I think the answer should be C) Decomposition of dead plants and animals.

As in the carbon cycle Decomposers break down dead material from the plants and animals and release carbon dioxide in the nature.


Hope it helps.