The movement of carbon through biotic components of the environment is known as the fast carbon cycle. It takes considerably ... by certain bacteria. Oxygen is an element that is essential ...

Why do we inhale oxygen and exhale ... products of this process are Carbon Dioxide and Water, in different steps along the way. The long answer needs some pictures. This one is a seriously long ...

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

The discovery not only reveals a chemical compound essential on Earth for processes including photosynthesis and the carbon cycle ... such as carbon, oxygen, and iron, in these planets ...

Stamler's previous research had revealed that the respiratory cycle was more than an oxygen and carbon dioxide exchange proposition. Stamler and colleagues also had shown that red blood cells ...

the process green plants use sunlight to absorb nutrients from carbon dioxide and water. This cycle therefore steadily speeds up oxygen production over the passage of Earth’s history.

Carbon, a building block of life, is constantly moving through different environmental compartments such as biota, the atmosphere, the ocean, soil and sediment, as part of what is called ‘the global ...