or is decomposed back to CO2 through plant and soil respiration. This CO2 can return to the atmosphere or enter rivers; alternatively, it can react with soil minerals to form inorganic dissolved ...

Photosynthetic cells are quite diverse and include cells found in green plants ... to carbon dioxide (respiration) — is part of what is commonly called the global carbon cycle.

Steadily and without pause, through a process called soil respiration, plant roots and microbes release ... for understanding ...

A farmer sprays nitrate fertiliser on his land around a lake. Can you put these steps in order to describe how the fish and other organisms in the lake could be killed as a result of his actions?

Animals feed on plants, passing the carbon compounds along the food chain. Most carbon they consume is exhaled as carbon dioxide during respiration. The animals and plants eventually die.