Apure-breeding female fruit fly with a yellow body is crossed to a pure-breeding male fruit fly with a gray body. all female offspring from the cross have gray bodies and all males have yellow bodies. body color is likely a(, and the gray allele is

a.
x-linked; dominant

b.
x-linked; recessive

c.
autosomal; recessive

d.
autosomal; dominant

What two temperature scales do scientists use

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad

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