Fill in the blanks. By looking at the forelimbs of several vertebrate(animals with backbone).we can see that they have bone structure even though the limbs have completely different .this tells scientists that these organisms all have a .

there all right good

explanation:

nanotechnology is a powerful tool in biomaterials research as it creates numerous possibilities for the engineering of functional molecules. nano-bio refers to projected ability to incorporate biomimicry into various materials at nanoscale.  

the product of the pressure and volume is also constant

c, liquids evaporate, creating a gas