(A) Photosynthesis in land plants fixes atmospheric CO2 (inorganic carbon) as organic carbon ... energy-rich food molecules and to produce oxygen.

Plants naturally turn CO₂ into oxygen (O₂ ... reactions are utilized to convert carbon dioxide absorbed from the atmosphere into glucose. This cycle involves a critical enzyme called RuBisCO ...

Autotrophs participate in the carbon cycle by fixing carbon ... pathway is the Calvin–Bassham–Benson cycle, which is present in plants, algae, cyanobacteria and proteobacteria.

Utilizing technology that offers the potential for natural gas plants to capture an additional 150,000 metric tons of CO2 ...

He says it is a misunderstanding to think of carbon as pollution – rather, it is part of a cycle that is ... (like animals, plants also respire, breathing in oxygen through their leaves and ...

Earth Day is always April 22 in the United States and celebrates the natural world around us and how to keep it healthy.

Using instruments on board, the Biomass satellite will be able to measure the woody trunks, branches and stems where carbon ...