What are the three groups of atoms that make up amino acids called? a. carboxyl group, amino group, side chain b. phosphate, sugar ring, nucleotide base c. hemoglobin, oxygen, iron d. carbon, hydrogen, oxygen

a client has been prescribed misoprostol for the treatment of peptic ulcer disease. what is a true contraindication for this medication

Which process is involved in growing crops? irrigation transportation recreation condensation

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules