Aman heterozygous for blood type a marries a woman heterozygous for blood type b. the chance that their first child will have type o blood is? ?

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

What does it mean for a cell membrane to be selectively permable

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection