(Question)
Q: Organisms that live in freshwater environments often possess a contractile vacuole that prevents cells from taking in too much water through what process? Choices: - electrolysis - glycolysis - hemostasis - osmosis A:
(Answer)
osmosis

(Question)
Q: What results when the water vapor from a hot shower contacts the cooler surface of a mirror? Choices: - the mirror breaks - mirror brightens - cleaner mirror - foggy mirror A:
(Answer)
foggy mirror

(Question)
Q: Community interactions are important factors in what? Choices: - natural process - natural change - natural resources - natural selection A:
(Answer)
natural selection