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9 Cards in this Set
- Front
- Back
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complete metamorphosis |
a type of insect development that has four stages: egg, larva, pupa, and adult |
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ganglion |
a mass of nerve tissue; sometimes called a simple brain |
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invertebrate |
an animal without a backbone |
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exoskeleton |
an external skeleton |
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stimulus |
anything that causes a response in an organism |
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molting |
to shed scales, feathers, fur, or an exoskeleton |
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radial symmetry |
a body pattern in which several different planes could divide an animal into equal halves |
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bilateral symmetry |
a body pattern in which there are two equal sides |
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incomplete metamorphosis |
a type of insect development that has three stages: egg, nymph, and adult |
