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Example Organisms

Example Organisms. Sea Urchin. Sand Dollar. Feather Star. Sea Star. Symmetry. Echinoderms exhibit bilateral symmetry as larvae, but as they reach adulthood they exhibit radial symmetry. Protostomes or Deuterostomes??.

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Example Organisms

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  1. Example Organisms Sea Urchin Sand Dollar Feather Star Sea Star

  2. Symmetry Echinoderms exhibit bilateral symmetry as larvae, but as they reach adulthood they exhibit radial symmetry.

  3. Protostomes or Deuterostomes?? Echinoderms are deuterostomes and during embryonic development their anus forms first followed by their mouth.

  4. How do I remember this?! Tell Everyone Roxy Ate the Scrumptious Dessert T: Tube digestive plan E: Endoskeleton R: Radial Symmetry as adults A: Aquatic animals S: Segmented bodies(segments repeat in circle) D: Deuterostomes

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