The flower color of the four-o'clock plant is determined by alleles of genes that demonstrate incomplete dominance. heterozygotes have an intermediate phenotype of pink flowers while homozygous individuals have either red or white flowers. a plant with red flowers and a plant with red flowers are crossed. if 500 offspring were produced, what number of the f1 offspring would have pink flowers?

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