it is possible. some people cut their arm hair but if u don't then it can be that long. yes
you arm hair is much more thinner than your head hair
Puberty
The human body is covered with hair but the head, chest ,arm pits, legs, area around the reproductive organs grows thicker
Head
if you are 40 or older and you have hair lose problems on your 4 head you can shave your under arm hair and stick it on your head!!!! if you are younger than 30 its okay cause im bald too!!!and im a woMAN!!!i mean a woman
maybe
Because we'remammals.
Yes!
Reach puberty.
You cannot.
Yes lucas does have arm pit hair, although not very manly person he still does have the capability to grow arm pit hair. yes it is surprising.
When they reach puberty - yes.