How can the behavior of two magnets show the presence of a magnetic force?

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:

Select the correct answer from each drop-down menu proteins are