These molecules need to pass through specific proteins or transmembrane proteins embedded in the cell membrane. A specific type of an integral membrane protein.
Answer:a
Explanation: because naturally it occurs anytime it wants to
Answer:
For the first one it's A
and for the second one it's also A (lol)
Explanation:
logicc
The main role of ATP<span> is to provide energy
</span>energy released is used for metabolism in thecell<span>. Other reactions that require energy from </span>ATP<span> include; active transport/ muscle contraction/ glycolysis.</span>