no
It doesn't really ever stop growing.
Yes
yes.
yes
Yes they do.
Yes. when you stop growing
They technically don't ever stop growing.
No, unless the follicles die as in baldness.
yes they keep regrowing for ever
We could stop it by trying to stop the developing of urban areas, growing more trees and plants, and stop destroying the natural vegetation and forests.
Yes, squirrels' teeth never stop growing. They manage their constantly growing teeth by constantly gnawing on hard objects like nuts and branches to wear them down.
You Should Uproot Them So That They Won't Grow Again