Answer:
1. biological macromolecules are polymers, which are any molecules constructed by linking together many smaller molecules, called monomers.
2. PG5, the largest stable synthetic molecule ever made.
3. nucleic acids, proteins are the most important macromolecules.
4. Biological macromolecules are important cellular components and perform a wide array of functions necessary for the survival and growth of living organisms. The four major classes of biological macromolecules are carbohydrates, lipids, proteins, and nucleic acids.
5. Nucleic acids are the most important macromolecules for the continuity of life.
