Save guides, add subjects and pick up where you left off with your BBC account. Enzymes digest the organic matter outside their cells. This is known as extracellular digestion as it happens ...

(B) The transformations of organic to inorganic carbon through decomposition and photosynthesis continue in rivers; here, CO2 will re-exchange with the atmosphere (degassing), or be converted to ...

Discover an innovative method using steel waste and methane that could reduce carbon emissions in cement production by up to ...

The marine chemist is an expert in biogeochemical seabed processes and lead author of the new study on the seagrass carbon ...