Astudent sets up an experiment with two groups of bacteria. one group is expoded to the normal amount of mercury found in the environment. the other group gets a larger dose. which term describes the normally treated group?

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.

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b