Strong Bones-They help with your muscles and you wont be like a twig and break easily and you can be able to do something without getting hurt easily.
Teeth-Help you chow down on food and you wont need to mix it in a blender in order to eat thats why sometimes your a elder they mix up your food as smoothies to be able to eat and drink at the same time
Hi!
It would be A, aquifer. Sorry, I can't explain it, but I know it is A.
Hope this helped!
Answer:
B, becoming independent
Explanation:
you become more independent as you get older