How are temperatures in a desert different from day to night? O very hot during the day, cold at night
O cool during the day, very cold at night
O very hot during the day, warm at night
warm during the day, very hot at night

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

Select the word from the list that best fits the definition a system made of 25 satellites

The changes that the students observed, rapid breathing and sweating, would be classified as a to a change in a system.