What are the four major categories of macromolecules?

Solution:

The four main types of macromolecules found in living organisms, are as follows:

•Proteins.

•Carbohydrates.

•Lipids.

•Nucleic Acids.

Macromolecules are large, complex molecules. It is the product of many smaller molecular units. It is also known as Polymer

Thus the required answer is proteins, carbohydrate, lipids, and nuclear acids.

enzyme speed up the reactions

meiosis is the correct answer