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Terrestrial Arthropods

Terrestrial Arthropods. Trystan Brewer Alex Amos Jaela Crete. Phylum. Euarthropoda Includes insects, arachnids, myriapods, and crustaceans. Body Symmetry. Bilateral symmetry Three germ levels Coelom body cavity Protostome embryological development Present segmentation

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Terrestrial Arthropods

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  1. Terrestrial Arthropods Trystan Brewer Alex Amos Jaela Crete

  2. Phylum • Euarthropoda • Includes insects, arachnids, myriapods, and crustaceans

  3. Body Symmetry • Bilateral symmetry • Three germ levels • Coelom body cavity • Protostome embryological development • Present segmentation • Present cephalization

  4. Feeding • Shredders • Predators • Herbivores • Fungal feeders

  5. Circulation • Blood vessels and heart • Open circulatory system

  6. Excretion • Malpighian tubules

  7. Response • Nervous system • Sophisticated sense organs

  8. Movement • Jointed appendages • Exoskeleton • Molt

  9. Reproduction • Sexually • Eggs hatch outside female • Metamorphosis

  10. Respiration • System of tubules • Opening on exoskeleton

  11. Name of Classes and Examples Insecta - 3 main body parts, 6 legs Ex. dragonflies, arts, grasshoppers Arachnid- 8 legs, 2 main body parts Ex. spiders, scorpions, ticks

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