Answer:
Your muscles will require less oxygen to move and they will produce less carbon dioxide. This will immediately reduce the amount of air you will need to breathe in and out for a given exercise.
Answer:
Thus, telomeres of young cells are longer than the telomeres of middle-aged cells which, in turn, are longer than the telomeres of old cells. When the telomeres become very short, the cell can no longer divide, and it dies. Along with telomeres that get shorter, older cells also suffer increasing damage to their DNA.
Explanation:
IF THIS HELPS CAN I PLEASE HAVE BRAINLIEST