Because most of the bone is made of spongy bone and it looks like a sponge in the inside so it is less dense and that is why it is light.
humans
noses,roses
his mom doess
5
8
Metamorphosisis a biological process by which an animal physically develops after birth or hatching, involving a conspicuous and relatively abrupt change in the animal's body structure through cell growth and differentiation.
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yes she doess
Chordata.
yes he doess.
Because itt doess.
What a pity!