🌊 Echinoderms and Invertebrate Chordates

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6 Terms

1
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What are characteristics of echinoderms?

Radial symmetry (adult), endoskeleton, water vascular system, tube feet, regeneration, no brain

2
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Give examples of echinoderms.

Starfish, sea urchins, sea cucumbers, sand dollars

3
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True or False: Echinoderms have an endoskeleton and arthropods have an exoskeleton.

True

4
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Give examples of invertebrate chordates.

Tunicates (sea squirts), lancelets

5
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What traits do invertebrate chordates have?

Notochord, dorsal nerve cord, pharyngeal slits, post-anal tail

6
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True or False: Arthropods and velvet worms are closely related.

True