bones are the strongest part of your body as well as the hardest part they protect you but they are a little heavyer then light their more like sort of light for some but some can be more then light. mid way for light
EDIT: Yes it's true. The stucture of the bone contains calcium and phosphourus that help make them strong, yet lightweight.
Well bones are extremely hard like rocks and they are lightweight because they can be lifted very easily...hope this helps you with your science d(☼_☼)b
The bones outer layer protects it causing it to be strong.
I don't know, what DOESmake the bone light?
Birds are lightweight because they have hollow bones. This helps them fly.
Lower chordates
Hollow bones, light body, large lungs and compact skeletal system.
Birds bones are particularly lightweight. The skeletal formation is light and strong with the exception of Frigatebird wherein its bones are only half the weight of its feathers.
because they are
yes
True
The spongy bone is strong but lightweight.
aluminum
Aluminium
makes bones lightweight by it's holes and able your bones to move much easier because it makes bones lightweight by it's holes so it's job is to make your bones lightweight and to make your bones move easier
Spongy