For example the median expected annual pay for a typical Horse Rider/Exerciser in the United States is $53,327, so 50% of the people who perform the job of Horse Rider/Exerciser in the United States are expected to make less than $53,327. Percentile.
The short answer is, Yes! Gums can and do grow back on their own without your having to do anything special. Because oral hygiene professionals don't talk about this, it's hard to say how common it is. Now, to give you a response that any dentist would give you; yes.
No, at your age you have all your permanent teeth and if you have them removed they will NOT grow back. Have the cavity taken care of at the dentist. removed teeth will not grow back at your age. The teeth you have will not stop growing unless severely damaged.