Ques:Q: What are mass, volume, and length an example of? Choices: - extensive compounds - dynamic properties - fantastic properties - extensive properties A:

Ans:extensive properties
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Ques:Q: What type of cells are gametes? Choices: - cardiac - immune - proteins - reproductive A:

Ans:reproductive
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Ques:Q: Ion pumps, the biological machines responsible for the selective transport of metal ions, are complex assemblies of what? Choices: - cells - minerals - acids - proteins A:

Ans:proteins
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Ques:Q: When two skateboarders push against each other what happens? Choices: - they stick together - they rise - they magnetize - they move apart A:

Ans:
they move apart
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