When an organism is said to have "fitness," what does that mean and how does this affect members of a population?

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

Competition occurs between species when

The image below shows a weather service map. which details best describe this map? check all that apply