The last answer is fatty acids and what question is which of the following are biological macromolecules

answer:

biological macromolecules are important cellular components and perform a wide array of functions necessary for the survival and growth of living organisms. the four major classes of biological macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

explanation:

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u