Carbon cycle

carbon cycle  The long-term carbon cycle operates over millions of years and involves the exchange of carbon between rocks and the Earth's surface  The biological carbon cycle is the rapid exchange of carbon among living things; autotrophs use carbon dioxide produced by heterotrophs to

The carbon cycle involves plants taking in carbon dioxide, fixing carbon, and creating organic The ocean holds vast quantities of carbon that it continually exchanges with the atmosphere through the air-sea interface

The carbon cycle is the process that moves carbon between plants, animals, and microbes; minerals in the earth; and the atmosphere Carbon is the fourth The global carbon cycle includes the mechanical, chemical, and biological processes that transfer carbon among these reservoirs More carbon