Carbon cycle

The carbon cycle and the oceans More CO2 concentrations and warming temperatures are causing changes in the natural carbon cycle And much of

Role of Organisms in Carbon Cycle · Plants absorb carbon from the environment in photosynthesis and return it in respiration · Animals obtain their carbon by

carbon neutrality Carbon cycle definition: the circulation of carbon atoms in the biosphere as a result of photosynthetic conversion of carbon dioxide into complex organic

hydrocarbon What Are the Five Carbon Cycle Steps? · 1 Carbon enters the atmosphere via carbon dioxide · 2 Carbon dioxide is absorbed and used as energy