Phylum Porifera Video
2:33
Added: 10 months ago
From: ODizzle012
Views: 3,885
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  • SPONGEBOB!!!!

    IrIcHiHaRu 3 weeks ago

  • They're definitely asymmetrical. Radial symmetry doesn't develop until cnidarians appear.

    nikenina101 2 months ago

  • Actually, you are both right; Poriferans can exhibit either radial symmetry OR no symmetry. Great video btw!

    zestysafari 4 months ago

  • Correction! Animals in the Phylum Porifera are asymmetrical, not radially symmetrical! :)

    MessyChica 5 months ago

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