the answer is... hydrocarbons
I'm pretty sure the answer is B
Explanation:
Biological macromolecule
A large, organic molecule such as carbohydrates, lipids, proteins, and nucleic acids.
Answer:
Motor proteins <em>propel themselves along the cytoskeleton</em> using a mechanochemical cycle of filament binding, conformational change, filament release, conformation reversal, and filament rebinding.
Hope this helps :)
