Identify the biomolecule

Protein biomolecule

Explanation:

Biomolecules, also called biological molecule any of numerous substances that are produced by cells and living organisms.Biomolecules have a wide range of sizes and structures and perform a vast array of functions. The four major types of biomolecules are carbohydrates,lipids nucleic acids,and proteins.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

the answer is false.. have a great day; )