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The top documents tagged [spongin slide]
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spongin slide
Sponges Phylum Porifera. SPONGES ARE STRANGE Only meet MINIMUM requirement for Kingdom Animalia –Multicellular, eukaryotic cells, heterotrophic, moves.
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Sponges Phylum Porifera. Phylum Porifera – Pore Bearers Water flow Choanocyte Spicule Pore cell Pore Epidermal cell Archaeocyte Osculum Central cavity.
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EARLY PALEOZOIC LIFE Cambrian Explosion Evolution’s “big bang” lasted about 10 million years All principal animal phyla except Bryozoa appeared between.
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SPONGES. Some basic sponge structure Asconoid LeuconoidSyconoid Increasing surface area for same volume.
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