How is the majority of carbon transferred from plants and animals to the soil?

1 answer

The majority of carbon is transferred from plants and animals to the soil through a process called decomposition. When plants and animals die, their organic matter undergoes decomposition, which is primarily carried out by decomposers such as bacteria, fungi, and earthworms. These decomposers break down the organic matter, releasing carbon dioxide into the atmosphere through respiration. However, a significant portion of the carbon is retained in the soil in the form of organic carbon. This process is crucial for the cycling of carbon in the ecosystem and helps maintain soil fertility.