I would need more info to clarify, but I would believe this is an conclusion considering it's apart of the science project, which I assume is done.
What do you need help with?
ENZYME- Proteins
FATTY ACIDS- Hydrogen and carboxyl
Nucleotides- Ribose
TRIGLYCERIDES- Alcohol glycerol
POLYPEPTIDES- Amino acids
Cell membrane- Hydrogen
Answer:
The geographical separation (i.e. different islands) in the Galápagos archipelago represented a barrier to the gene flow among Darwin's finches, this barrier has had significant consequences on the phenotypic features of these species and contributed to their reproductive isolation. Moreover, the geographical separation also prevented competitive exclusion among species