Q: Chitin is a substance that is found in what part of animals like beetles and lobsters? Choices: - brains - tails - eggs - shell A:
shell
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Q: Each vertebral vein also flows into which vein? Choices: - trichina - xerophyte - spiral - brachiocephalic A:
brachiocephalic
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Q: What is the name for unsaturated hydrocarbons that contain at least one double bond? Choices: - lipids - acids - enzymes - alkenes A:
alkenes
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Q: What kind of volcanoes often form along divergent plate boundaries? Choices: - composite - dome - crest - shield A:
shield
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