How are macromolecules related to energy?

Explanation:

While carbohydrates supply immediate energy for the body, lipids — a class of macromolecule — provide long-term energy storage. Lipids, more commonly known as fats, appear in many foods. There are dozens of lipids, many of which are important for living things.

b.

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse