No. At that point, you need to determine if the problem lies in the control or the staining reagents or techniques.
Answer:
Proteins, carbohydrates, nucleic acids, and lipids are the four major classes of biological macromolecules.
Macromolecules are made up of single units known as monomers that are joined by covalent bonds to form larger polymers.
Explanation:
The structure of the nucleus is that it has the protons (+) and the neutrons (0).
