Which of the following is a defining characteristic of a prokaryotic cell?

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

Which step is not included in the step approach to calculating the greatest common divisor?

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.