Answer:It is this coupling of chemistry and movement that gives proteins the ... to place the protein in a particular location in the cell—an example is the SH2 ... At one level, the cell controls how many molecules of each enzyme it makes ... One of the best understood pump proteins is the calcium transport protein from muscle cells.
Explanation:
Hope this helps.
They are reproduced in prokaryotes
C.photosynthesis hope that helps
A reaction to something that has happened and affected the body as it was trying to prevent the action
