Autotrophs participate in the carbon cycle by fixing carbon dioxide ... sedula was grown on a mixture of hydrogen, oxygen and carbon dioxide, the enzymes that are required for the conversion ...

This process, called photosynthesis, is essential to the global carbon cycle and organisms ... cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen.

that is able to reversibly and selectively capture the greenhouse gas carbon dioxide from a mix of many industrially relevant gases. CO2 is highlighted at left, among nitrogen, oxygen, hydrogen ...