'Demospongiae' diaporamas de présentation

General Zoology Unit Two

General Zoology Unit Two. Protista. Eukaryotic, unicellular organisms. Many have cell walls. Autotrophic or heterotrophic. Intracellular specialization (division of labor). Simple reflexes. Found wherever life exists. Asexual reproduction and conjugation. Protist Taxonomy.

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Phylum Porifera: Sponges

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Proterospongia - a colonial choanoflagellate (a type of protist)

EVIDENCE FOR CHOANOFLAGELLATE/SPONGE RELATIONSHIP:. morphology of choanocytes molecular data. Proterospongia - a colonial choanoflagellate (a type of protist). http://www.ucmp.berkeley.edu /protista/proterospongia.html. 16S rRNA sequences of various eukaryotes. sponges. animals

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Phylum Porifera

Phylum Porifera. Table of Contents. General description Sponge canal system Unique characteristics Systems (integument, skeletal, muscle, digestive) Systems (respiratory, circulatory, nervous) Systems (endocrine and reproductive) Taxonomy Calcispongiae Hyalospongiae Demospongiae.

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