The Carbon Cycle - Knowledge Bank

carbon cycle  ​ carbon cycle · Photosynthesis – removes carbon dioxide from the atmosphere and fixes it in producers as organic compounds · Respiration Carbon is used by plants to build leaves and stems, which are then digested by animals and used for cellular growth In the atmosphere, carbon

Plants and animals take in and release carbon dioxide through respiration Human activities involving fossil fuels, including manufacturing, The ocean holds vast quantities of carbon that it continually exchanges with the atmosphere through the air-sea interface

This is the carbon cycle More than half of the carbon dioxide emitted to the atmosphere by human activity has been absorbed by natural carbon reservoirs Burning fossil fuels; Cutting down trees The carbon cycle has several steps, including: Cellular respiration