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What is the science of naming living organisms and placing them into a nested hierarchy of classification groups called?
Which of the following is a characteristic of the Kingdom Animalia?
Which of the following is the study of evolutionary relationships among organisms, both extant and extinct?
What term is used to describe a group of organisms considered by taxonomists to form a related unit?
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Which of the following is a characteristic of the phylum Porifera (sponges)?
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Which phylum includes animals with an exoskeleton and jointed legs?
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Which of the following is NOT one of the 9 phyla mentioned in the text?
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Which phylum includes animals with a water vascular system and tube feet?
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Which of the following is an example of a mollusk?
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Which phylum includes animals with a notochord, nerve cord, gill slits and a tail?
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Which of the following is an example of a dramatic change in an animal's form and habits during development?
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What is the digestive cavity called in animals of the Phylum Cnidaria?
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Which Phylum is characterized by bilateral symmetry and cephalization?
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Which Phylum includes organisms with a complete digestive system having separate mouth and anus?
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What type of symmetry is exhibited in starfish and tulip flowers?
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Which Phylum includes organisms that are decomposers, predators, and beneficial to gardens by eating insects?
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What body cavity type is characteristic of organisms in the Phylum Mollusca?
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