Achemical reaction in which the products contain less energy than the will tend to proceed spontaneously. a. enzymesb. cofactorsc. reactantsd. coenzymes

answer; /// i believe the correct answer is (reactants);

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.

feral cats are estimated to eat tens of millions of native animals each night in australia