Carbon dioxide is taken in by plants during respiration.
CO2 is given off by organisms during respiration.
CO2 is released by decomposition.
Organic carbon is stored in livingtissue and fossilfuels desposits.
Photosynthesis brings carbon from the atmosphere into the terrestrial food web.
Consumption allows for carbon compounds to move from the atmosphere into the terrestrial food web.
Decomposition moves carbon from above-ground food webs to food webs still in the soil.
CellularRespiration releases carbon from food webs into the atmosphere in the form of CO2.
Carbonsink: absorbs carbon.
CarbonSource: releases carbon into the atmosphere.
More CO2 in the ocean is bad because CO2 and water makes acidrain, which is harmful for marine life as it changes their pH and can harm the marinelife.
Adding carbon to the atmosphere can negatively affect the carbon cycle.
Clearing trees and plants that absorb CO2 through photosynthesis can add carbon into the atmosphere.
Burning fossil fuels and wood increases CO2 in the atmosphere.
Enhancing the greenhouseeffect can affect the carbon cycle.
The greenhouse effect can raise sealevels, disrupt foodproduction, and destroy habitats.