3. Living organisms play an important role in reshaping Earth. For example, decomposers consume dead organisms and release important materials back into
the soil. Look at the pictures available and list what organisms in this ecosystem
are decomposers? p.133

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.

50% lit on the left side

i think the answer is composed of atoms