Which two substances are moving the four major types of organic compounds made by living thing.?

The four major groups of macromolecules found in living things are carbohydrates, lipids, nucleic acids, and proteins. Carbohydrates are compounds made up of carbon, hydrogen, and oxygen atoms, usually in a ratio of 1 : 2 : 1. Living things use carbohydrates as their main source of energy.

it would be the percentage of food eaten by the flock

i remember doing this lab