22. discuss how farmers use artificial selection to take advantage of natural variation to "improve" a species of organism over time. (3 points)

They will try to breed them with things and make animals stronger, bigger, smaller, hungrier ,yummier/beefier to sell or use in rodeos or races to make more money.

Explanation:

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

explanation:

okay now i don't know this but for the pints nothing else to say bye