Aging occurs as cells lose their ability to divide.
Portions of the telomeres are lost each time a cell divides.
Aging occurs as cells lose their telomeres.
The loss in length of what causes cells to age?
Options:
[a] fur and fat
[b] layers of fat
[c] cell membrane
[d] sunlight
[e] Chlorophyll
[f] telomeres
[g] programmed cell death
[h] cancer