Ques:Q: What is the most numerous species on the planet? Choices: - trees - viruses - humans - bacteria A:

Ans:bacteria
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Ques:Q: The quarks in a particle are confined, meaning individual quarks cannot be what? Choices: - separated - changed - hypothesized - directly observed A:

Ans:directly observed
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Ques:Q: From what do tubeworms found deep in the galapagos rift get their energy from? Choices: - chemosynthetic plants - chemosynthetic fish - chemosynthetic viruses - chemosynthetic bacteria A:

Ans:chemosynthetic bacteria
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Ques:Q: What controls the movements of hands and arms? Choices: - autonomic nervous system - functional nervous system - voluntary nervous system - somatic nervous system A:

Ans:
somatic nervous system
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