Though it may not seem like it, bones are hollow.
True
There are certainly true or false tests and you can do them if your teacher asks you to do them.
independent variable
It is false.
False.
true
False.
False there are no bones ivolved
True
True
no a human body has 206 bone in it body
true
this is true. the bones are our stuckture. they hold us up. if we didnt have them, we would fall to the ground.
False
False
False.
No. Penguin do not have hollow bones