<span>a. they did not co-evolve with the natural species and lack natural controls, like predators</span>
Answer:
Diffusion is a passive process
False
Proteins are polymers of molecules called amino acids, some contain thousands. Lipids are formed when a glycerol molecule combines with compounds called fatty acids, therefore they are not polymers because they contain one molecule and are not macromolecules. Hope this helps! :)
