Iwill give metals and become a ! during an experiment, a scientist observed prokaryotes that lived near volcanic vents deep in the ocean. the scientist most likely observed a) photoautotrophs b) chemoautotrophs c) heterotrophs d) photoheterotrophs what might people do to prevent the devolopment of more superbugs? a) they should use antibotics only when nessary b) they should devolop stronger antibotics and use them often c) they should use stronger disinfectants d) they should not get vaccinated there are 9 questions on this test here is 2 the rest are,