The length of the telomere is one of the indicators of cellular aging.

He showed understanding towards my explanation.

Looking at this index, you can see that the economy is recovering.

The tip of this pen is very thin.

Aging is an unavoidable natural phenomenon.

Our bodies age day by day.

This small grain of sugar is very sweet.

This small-grained rice is perfect for cooking.

He ate one apple.

His hair is very long.