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Documents Sponges Phylum Porifera. SPONGES ARE STRANGE Only meet MINIMUM requirement for Kingdom Animalia...

Slide 1Sponges Phylum Porifera Slide 2 SPONGES ARE STRANGE Only meet MINIMUM requirement for Kingdom Animalia –Multicellular, eukaryotic cells, heterotrophic, moves at…

Documents Sponges Phylum Porifera. Phylum Porifera – Pore Bearers Water flow Choanocyte Spicule Pore cell...

Slide 1Sponges Phylum Porifera Slide 2 Phylum Porifera – Pore Bearers Water flow Choanocyte Spicule Pore cell Pore Epidermal cell Archaeocyte Osculum Central cavity Pores…

Documents EARLY PALEOZOIC LIFE Cambrian Explosion Evolution’s “big bang” lasted about 10 million years.....

Slide 1 EARLY PALEOZOIC LIFE Cambrian Explosion Evolution’s “big bang” lasted about 10 million years All principal animal phyla except Bryozoa appeared between 535…

Documents SPONGES. Some basic sponge structure Asconoid LeuconoidSyconoid Increasing surface area for same...

Slide 1 SPONGES Slide 2 Some basic sponge structure Asconoid LeuconoidSyconoid Increasing surface area for same volume Slide 3 Structure of the sponge wall Slide 4 Unique…