Question

Why we get older with time.

Answer 1

Hiii...
There are several theories which attempt to explain why our perception of time speeds up as we get older. One idea is a gradual alteration of our internal biological clocks. ... Another theory suggests that the passage oftime we perceive is related to the amount of new perceptual information we absorb.
Hope u got it the Answer!!

Answer 2

this is because of the metabolism rate in humans. it makes our body work and gets the energy for doing work.