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Animals
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Question | Answer |
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Chordates | An animal that has a notochord , a nerve cord, and throat pouches at some point in its life |
Notochord | A flexible rod that supports a chordate's back just below the nerve cord |
Vertebra | The bones that make up a backbone |
Ectotherm | An animal whose body temperature is determined by the temperature of its environment |
Endotherm | An animal whose body temperature is regulated by the internal heat the animal produces |
Fish |