'Trochophore larva' diaporamas de présentation

Phylum Molluska

Phylum Molluska. Mollusks. Non-segmented Bodies Next to Insects, Most Successful Animal. Mollusks are widespread. One of the most successful of all animal phyla. Abundant in marine, freshwater, and terrestrial habitats. All Mollusks Share the Following Characteristics. 1. Body Cavity

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Mollusks and Annelids

Mollusks and Annelids. Chapter 23+. Annelids and Mollusks. Coelomates Trochophore larvae Bilateral symmetry More complex organ systems. Moving On Up. Coelom. Coelomates Evolutionary milestone True body cavity Forms within mesoderm Internal body organs cushioned by fluids in cavity.

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Answer in 15 minutes

Answer in 15 minutes. Write true or false (with correct). 1- Metazoa Included Parazoa and metazoa . 2- Metazoa the animals have unicellular body. 3- Eumetazoa have bilateral symmetry only . 4- Parazoa cellular organization . 5- Parazoa are not differentiated cells in layers.

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PHYLUM MOLLUSCA (Molle= soft body)

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Phylum Mollusca

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Phylum Mollusca

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Phylum Annelida

Phylum Annelida. Adapted from Lesser Known Protostome Phyla. SICB 2001. J.R. Garey. Porifera. Cnidaria. Ctenophora. Platyhelminthes. Gastrotricha. Gnathostomulida. Cycliophora. Rotifera. Annelida. Mollusca. Sipuncula. Nemertea. Bryozoa. Brachiopoda. Phoronida. Arthropoda.

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