Which of the following is an example of a digging tool?​

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

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids