Question

what carbon cycle
plzz answer
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Answer 1

Carbon cycle:

$\bullet$ It is a biogeochemical cycle by which appropriate levels of carbon concentration is maintained in the environment.

$\bullet$ The key processes involved in carbon cycle are:

$\implies$ Photosynthesis

$\implies$ Respiration

Answer 2

Answer:

The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth. Carbon is the main component of biological compounds as well as a major component of many minerals such as limestone.