Oxidation-reduction (redox) reactions involve the loss and gain of: *

Electrons.

Explanation:

In a oxidation-reduction (redox) reaction,

The species that loses electrons is oxidized.The species that gains electrons is reduced.

The word "" can be a mnemonic for this definition :

Oxidation is losing electrons.Reduction is gaining electrons.

Earth's rotation cause the global convention current between the equator and the poles

This is what i found on google “when one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and atp is converted to adenosine diphosphate (adp). likewise, energy is also released when a phosphate is removed from adp to form adenosine monophosphate (amp).” i hope this you .