Bones become fragile due to

Bones becomes fragile in

Bones become fragile in:

Bones become fragile in:

Bones become fragile in:

The bones of old persons becomes brittle due to the accumulation of

Following a moving object, muscle elasticity decreases, the reproductive organs and reproductive glands attain perfection, Milk teeth fall off and,become permanent teeth, The eye sight is reduced, Bones become fragile.-Determine how many of the above characters indicate senescence stage-

Bones become more and more fragile in old age. Justify.

Anaerobic work becomes painful due to the accumulation of

Leaves during senescence become yelloe due to the loss of _________

Anaerobic work becomes painful due to the accumulation of