In a eukaryotic cell, transcription takes place in the nucleus in the rough endoplasmic reticulum on free ribosomes on the cell membrane in the cytoplasm

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