What is the main difference between rough endoplasmic reticulum and smooth endoplasmic reticulum?

The main difference between these two terminologies is that the Smooth Endoplasmic Reticulum is known for stocking the lipids and proteins. It is not bounded by ribosomes. Whereas, the Rough Endoplasmic Reticulum is bounded by the ribosomes and also stores proteins. Learn the difference between smooth endoplasmic reticulum and rough endoplasmic reticulum.

Explanation:

answer; ///(b) it is composed of four protein chains and four heme groups;

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation: