I’m 1665, what structures did robert hooke observe through a microscope

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

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions