Biology, asked by Priyasinha11jan, 11 months ago

What is the scientific reason for people getting old and weak after 30-40 years

Answers

Answered by bookworn

Answer:

telomeres

Explanation:

as telomeres get shortened the lifespan of cell goes down.

Answered by RadhaSonar

Answer:

AGEING

Explanation:

changes in the nervous system causes muscles to have reduced tone and ability to contract.Low bone mass means bone are weaker to carry the load of person and gives rise to risk of the accidents/illness.Being inactive causes the cartilage to shrink.

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