The circulation of carbon in the ecosystem is the manufacturer is plant is very important. The plants use carbon in the form of carbon dioxide gas Ms. Carr to create food by photosynthesis. When animals eat plants.When animals and plants die. The decay is decomposed organic fossil Combustion of fuel gas and is returned to the atmosphere, and Ms. Carr bonsai The carbon dioxide in the atmosphere can dissolve in water.When carbon dioxide combining with some water will be Ms. Carr said hydrogen compounds. In water natural water will dissolve with calcium.When the condition is acid
.