Rough Endoplasmic Reticulum. it has a rough surface and is covered in ribosomes.
Answer:
The answer is B - proteins are large molecules
A polymer is made up of monomers. A monomer is a unit that occurs in repetitive chains. Lipids do not occur in repetitive chains, so they are not classified as monomers. Since they're not monomers, they can't make up polymers, either.
Elliptical paths is wrong im trying circular paths b/c elliptical paths are circular
size hence streams are little and rivers are bigger than streams because a stream connects between two or more rivers
mark brainliest please :)
