Stomatas are pores on the plant leaf that control the flow of gases between the environment and the plant cells. This process helps the cells maintain a stable internal environment. Which biology theme does this example represent?

A.
interdependence in nature
B.
regulation
C.
energy transfer

Which is required for sexual fissiondiploid cell productionmeiosis

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

Drag each label to the correct location on the table. each label can be used more than once. decide whether each statement describes saturated fat, unsaturated fat, or both saturated and unsaturated fats.