Respuesta :

Answer:

in the food chain, plants move carbon from the atmosphere into the biosphere through photosynthesis. ... Animals that eat plants digest the sugar molecules to get energy for their bodies. Respiration, excretion, and decomposition release the carbon back into the atmosphere or soil, continuing the cycle.

Explanation:

Burning fossil fuels, changing land use, using limestone to make concrete. All of these are significant to the carbon cycle.