Why do animals have multiple cells?
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Describe the word "heterotrophs"
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Why do animals require oxygen to live?
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What is a cold-blooded animal?
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What is a warm-blooded animal?
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Give 2 characteristics of Sponges
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What is the unique characteristics of Cnidarians?
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Why are worms harmful to other animals?
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Give 2 differences between Flatworms and Roundworms
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Why do arthropods' entire body are covered by hard outer skeleton?
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