Q: Hair and nails are made of what? Choices: - chromatin - proteins - cellulose - keratin A:
keratin
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Q: Streamlines are smooth and continuous when flow is laminar, but break up and mix when flow is what? Choices: - atmospheric - volcanic - slow - turbulent A:
turbulent
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Q: What term describes the number and kinds of species in a location or on the planet? Choices: - habitat - Allopatric speciation - ecosystem - biodiversity A:
biodiversity
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Q: In which type of cells are most organelles not found? Choices: - endoplasmic cells - eukaryotic cells - heterogeneous cells - prokaryotic cells A:
prokaryotic cells
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