Takes in carbon dioxide: photosynthesis, dissolved in the oceans, locked away in sedimentary rocks, locked away in fossil fuels, releases carbon dioxide: respiration by plants, combustion, decay, respiration by decomposers, respiration by animal,

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?