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Key Vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Insect   an arthropod with three body sections, six legs, one pair of antennae, and wings.  
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Complete Metamorphosis   a type of metamorphosis characterized by four dramaticall different stages.  
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pupa   the third stage of complete metamorphosis in which an insect larva changes to an adult.  
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gradual metamorphosis   a type of metamorphosis in which an insect larva changes to an adult.  
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nymph   a stage of gradual metamorphosis that usually resembles the adult.  
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water vascular system   a system of fluid-filled tubes in an echinoderm's body.  
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consumer   an organism that obtains energy by feeding on other organisms.  
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echinoderm   an invertebrate with radial symmetry that lives in the ocean and has an endoskeleton.  
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endoskeleton   an internal skeleton  
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arachnids   an arthropod with two body sections, four pairs of legs, and no antennae.  
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Created by: giles7
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