Ques:Q: What provides the shape of a cell? Choices: - nucleus - cytoplasm - cellulose - cytoskeleton A:

Ans:cytoskeleton
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Ques:Q: Catabolic and anabolic hormones in the body help regulate these? Choices: - brain signals - hormone levels - nutrient levels - metabolic processes A:

Ans:metabolic processes
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Ques:Q: Hfcs are used as a replacement for what? Choices: - nitrofluorocarbons - pollutants - gases - cfcs A:

Ans:cfcs
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Ques:Q: The majority of solids are what in nature? Choices: - gases - complex - liquids - crystalline A:

Ans:
crystalline
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