Q: What type of protein speeds up chemical reactions in cells? Choices: - hemoglobin - lipids - collagen - enzyme A:
enzyme
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Q: What is the term for individuals of a species that live in a particular habitat? Choices: - family - ecosystem - biosphere - population A:
population
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Q: In physics, the number of waves that pass a fixed point in a given amount time is referred to as what ? Choices: - combination frequency - wave count - creation frequency - wave frequency A:
wave frequency
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Q: What is the name of the region of a magnet that has the most pull? Choices: - center - grid - tail - pole A:
pole
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