the portion of your bodys weight which is bone is about?
your heart and lungs are protected by your?
sunlight aids the body in producing what?
#2. The rib cage protects the heart and lungs.
#3. Vitamin D is produced with the help of sunlight.
your heart and lungs are protected by your?
sunlight aids the body in producing what?
#3. Vitamin D is produced with the help of sunlight.