PLEASE HELP ASAP 43. In prokaryotic genomes, groups of functionally related genes along with their promoters and operators are found together in .

an enhancer
an operon
a repressor
a regulatory gene

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d