The skeletons of tiny ocean animals grow together to form structures that are found only in warm, clear ocean water.

Which question about this data would coastal communities plan for a natural disaster now and in the future?

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

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid