1-yes you are good enough to box if you are healthy any body is good enough to box when healthyboonaldo said:
2- Your Mom is right. Boxing is dangerous.
That’s why you train with a good trainer that will not only train you but also protect you and when sparing it is best for you to be evenly matched. And when sparing with a pro. It’s good if you have a good relationship with him and he doesn't just you as a punching bag.
Good luck Dude.