'Class calcarea' presentation slideshows

Phylum Porifera

Phylum Porifera. Porifera Characteristics. Freshwater and marine Simplest of all animals Asymmetrical No systems for repro, digestion, respiration, sensory, excretion. Porifera Characteristics. ~ 5,500 extant species Highest abundance in unpolluted littoral and tropical reefs

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Phylum Porifera

Phylum Porifera. Porifera Characteristics. Freshwater and marine Simplest of all animals Asymmetrical No systems for repro, digestion, respiration, sensory, excretion. Porifera Characteristics. ~ 5,500 extant species Highest abundance in unpolluted littoral and tropical reefs

510 views • 50 slides

Phylum Porifera

Phylum Porifera. Porifera Characteristics. Freshwater and marine Simplest of all animals Asymmetrical No systems for repro, digestion, respiration, sensory, excretion. Porifera Characteristics. ~ 5,500 extant species Highest abundance in unpolluted littoral and tropical reefs

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CHAPTER 12

CHAPTER 12. Sponges and Placozoans. Origin of Metazoa. Evolution of the Metazoa Evolution of eukaryotic cell followed by diversification Modern descendants Protozoa, plus multicellular animals Multicellular animals Referred to collectively as metazoans. Origin of Metazoa.

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Phylum Porifera

Phylum Porifera. Means: Pore Bearing. FUN FACT. Sponge toxins are the greatest source of new pharmaceuticals!. Porifera General Characteristics. Simplest multi-cellular animals Most are asymmetrical Sessile animals. Porifera General Characteristics. 4. Filter-feeders

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Porifera

633 views • 29 slides

Sponges, Phylum Porifera Chapter 6, Zoology

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PHYLUM PORFERIA

517 views • 26 slides

Kingdom Animalia

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Introduction to Sponges

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