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Example Organisms

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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??. - PowerPoint PPT Presentation

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Page 1: Example Organisms
Page 2: Example Organisms
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Example Organisms

Sand Dollar

Sea Urchin

Feat

her S

tar

Sea Star

Page 4: Example Organisms

SymmetryEchinoderms exhibit bilateral symmetry as

larvae, but as they reach adulthood they exhibit radial symmetry.

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Protostomes or Deuterostomes??Echinoderms are deuterostomes and during

embryonic development their anus forms first followed by their mouth.

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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