There are four major classes of biological macromolecules:
carbohydrates.
lipids.
proteins.
nucleic acids.
It would eventually lead to overpopulation
A supension is formed when two or more materials are insoulable so they
rest on top of each other. For instance, sand and oil are insoulable
(unable to be mixed together) so based on density, one rises above the
other, making a suspension.
*Hope that helps and enjoy Brainly :)*
