Choose A, B, C, or D. * 4. Genes for traits that help an organism be more successful reproductively can be expected to
A. cause it to evolve into a new species.
B. become more common in the future.
C. cause the extinction of the species.
D. eventually be eliminated by natural selection.
A
B
С
D
A man with Type A blood marries a woman with Type AB blood. Based on what