ATP works by losing the endmost phosphate group when instructed to do so by an enzyme. This reaction releases a lot of energy, which the organism can then use to build proteins, contact muscles, etc.

The WTA will change the names of its event categories to be in line with the ATP, according to *Marca*. The women's tour currently has five tiers—Premier Mandatory, Premier 5, Premier ...

How do cells meet our bodies’ ever changing energy needs? In most animal cells, adenosine triphosphate (ATP), a compound with high potential energy, works as the main carrier of chemical energy.