Answer:
Genetic mutations causing the malfunction or absence of one or more of the regulatory proteins at cell cycle checkpoints can result in the "molecular switch" being turned permanently on, permitting uncontrolled multiplication of the cell, leading to carcinogenesis, or tumor development.
Explanation:
Answer:
6 pm could be the time i sleep so ya i thing its it
Explanation:
True. taking the stairs instead of the elevator can add physical minutes to your day
Regularly scheduled exercise can do all of those depending on what /how you do it and who you are.
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