Select all that apply. chromosomes a. are rod shaped structures that contain dna b. are located in the nucleus c. occur in numbers that are the same for all members of a certain species d. occur in numbers that e. are the same for all organisms are organized into karyotypes for scientists to analyze

What is the genotype for the following phenoytpe: a male fruit fly that is heterozygous for eye color and homozygous dominant for wing size. a eeww b eeww c eeww d wewe

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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