Which of the following statements about bacteria is false? 8 9 A small percentage of bacteria are pathogenic. Some bacteria can photosynthesize. Bacteria are important decomposers. Bacteria are not cellular and are sometimes not classified as lifinforms. Bacteria convert atmospheric nitrogen into ammonia and then nitrates that can be used by plants. Protein denaturation can occur due to certain chemicals. occur due to pH changes. occur due to high temperature. cause the protein to no longer function. All of the choices are correct.