In pea plants, Purple flowers (F) are dominant to white flowers (f). If you cross a white-flowered plant with a plant that is heterozygous, what is the percent chance of getting white flowers?​

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

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of