Answer:
When the terminal (third) phosphate is cut loose, ATP becomes ADP (Adenosine diphosphate; di= two), and the stored energy is released for some biological process to utilize.
I think is the voice used by authors when seeming to speak for themselves.
Mitosis is the process of making cells for humans, plants, animals.
Meiosis is the process of making sex cells for humans and animals.
Hope this helps(:
He divided organisms into 2 groups, plants and animals.