Molecule The MoleculeThe atoms bond with surrounding atoms to form the moleculeAll the parts of the molecule need to bond in structure and function to create a unique molecule. In this instance the protein molecule.Copyright Ashley Davidoff MDTCV-0084TheCommonVein.net StructureIn biology all the parts need to bond in structure and function to create a unique unit that has unique specialised structure and function. The structural parts in turn bond and combine their functionality for the good of the whole.Copyright Ashley Davidoff MDTCV-0091A new biological unit created by the bonding of component partsTheCommonVein.net