Mutations in the genetic code can occur when . A. the DNA is carried from the nucleus to the ribosome
B. DNA duplicates and an amino acid is changed
C. amino acids are transported from the cytoplasm to ribosomes
D. the cell divides into daughter cells

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time