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Questions and Answers
What phylum is mentioned as one of the most ancient with many fossils?
When did arthropods probably arise from a common ancestor?
Which group of animals appeared shortly after plants moved onto land?
What is noted as one of the oldest animal species on earth that has remained unchanged?
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How many individual arthropods are mentioned for every person on earth before anything else began to compete for the same resources?
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Which characteristic allows arthropods to have infinite possibilities for adaptive modifications?
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What is a distinctive characteristic of arthropods' sense organs?
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Which arthropod has the ability to fly at speeds over 30 mph?
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What is the most common type of habitat for arthropods?
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What material completely covers the body of arthropods?
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