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Java Games: Flashcards, matching, concentration, and word search. |
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24.3 Arachnids
Arachnids include spiders and their relatives.
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| chelicerate | arthropod that lacks antennae and has four pairs of walking legs and a pair of fang-like mouth parts |
| arachnid | terrestrial chelicerate, such as a spider |
| book lung | respiratory organ that has several membranes that are arranged like the pages of a book |
| spiracle | hole on the body of an arthropod's exoskeleton through which air can be taken in or released |
| trachea | a system of branched tubes in the bodies of arthropods that allow for breathing (plural: tracheae) |
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BVNW |
Blue Valley Northwest High School |
| Overland Park, KS |
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