Question

part 4: open - ended questions: choose two questions to answer. use 3 - 5 complete sentences. 21. explain how monomers and polymers are related. 22. compare the functions of carbohydrates and lipids in terms of energy use and storage.

Explanation:

1. Polymers are made of monomers via polymerization. Monomers are building - blocks.
2. Carbohydrates are quick - energy sources, while lipids are long - term energy storage.

Answer:

1. Monomers are single units that combine to form polymers through chemical reactions.
2. Carbohydrates provide immediate energy; lipids store energy for long - term use.