Nitrogen in the atmosphere (N2) is converted into usable Nitrogen in the form of ammonia (NH3) or (NH4) Photosynthesis Plants use the sun's energy to convert water and carbon dioxide into sugars Cellular respiration CO2 is returned to the atmosphere when food (Glucose) is broken down for en...
D) Combustion: During combustion, in the presence of air (oxygen), carbon dioxide and water molecules are released into the atmosphere A) What is another way in which human activity is increasing the amount of atmospheric CO2, and B) what are potential global effects of these changes in CO2...
when animals and plants die, their bodies decompose and carbon atoms are returned to the atmosphere and deposits underground. Photosynthesis The process that plants pull carbon dioxide from the air and use it to make food. Combustion the burning of fossil fuels (coal, oil, and natural gas) Res...