In order for organisms to stay alive, what are some of the essential chemical substances that must be able to enter and leave cells? Check all that apply. water
oxygen
Glucose/sugar
soil

In which specialized organ of the plant would these cells most likely be found

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

Do you think the gene eef1 alpha1 supports cell theory? explain your response.