before division a cell must be copied <span>but with that saying if so the cells would divide and become disfigured cells and not work write in the system i hope it helped</span><span />
Answer:
Glucose serves as a major source of energy for metabolic processes in mammalian cells. Since polar molecules cannot be transported across the plasma membrane, carrier proteins called glucosse transporters are needed for cellular uptake.
Explanation:
Answer: chemical bonds
Explanation:
A chemical reaction is a process that changes, or transforms, one set of compounds into another. CHEMICAL REACTIONS INVOLVE CHANGES IN THE CHEMICAL BONDS THAT JOIN ATOMS IN COMPOUNDS.