Answer fast please and thank you

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

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from