A beacause not everything happens to all cells
Answer:
Two groups of proteins, called cyclins and cyclin-dependent kinases (Cdks), are responsible for the progress of the cell through the various checkpoints. Cyclins regulate the cell cycle only when they are tightly bound to Cdks.
Explanation:
Answer:
Explanation:
Answer Expert Verified. The presence of oxygen and levels of ATP.
Answer:
The universe is the answer
Aerobic and anaerobic just refers to the presence/absence of Oxygen.
The main difference between them is that
aerobic Metabolism happens in the presence of Oxygen whereas Anaerobic happens in the absence of Oxygen