Oxidation and reduction. ... It refers to electrochemical processes<span> involving electron transfer to or from a molecule or ion changing its oxidation state. This reaction can occur through the application of an external voltage or through the release of chemical energy.</span>
An equator, is the definition of that!
Carbon dioxide and water are released as by-products. (A)
carbohydrate are the largest organic molecules
The _Embryo_ is the answer
Hope this helps
