like 50 each week
In week 9 the fetus begins to develop fingernails and body hair. By week 13 fine hairs begin to grow on the head.
As many as they wish to grow.
You can grow probably more than an inch if you total up the lengths that each of your hairs grow. A single hair, growing an inch in a week, would not be realistic for a human, though.
if your hairs grow fast, the two times per week. If they grow slow, then 3 times per month.
100,000,000
The answer is different for everyone. You can grow your beard out forever and never shave, or you can keep 2 hairs on your chin.
The answer is different for everyone. You can grow your beard out forever and never shave, or you can keep 2 hairs on your chin.
There are 100,000 hairs growing every second. Not very fast, but they're growing!
the population of hair grown in a second is 2
80-150
why hairs grow so long on our head and shorter on arms
100 hairs grow on your head each and every day.