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9 Cards in this Set
- Front
- Back
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Phylum porifera |
No movement Asymmetrical symmetry One tissue layer Acoelomate cavity No organ systems |
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Phylum nematoda |
Roundworms Mostly parasitic Bilateral symmetry Three tissue layers Pseudocoelomate body cavity No segmentation Reproduction organs |
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Phylum annelida |
Earthworms and leaches Bilateral symmetry Three tissue layers Segmentation Coelomate body cavity Nervous , full digestive , and reproduction organs . |
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Phylum platyhelminthes |
Flat worms Bilateral symmetry Acoelomate body cavity Three tissue layers No segmentation Organ system varies |
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Phylum cnidaria |
Jelly fish , coral, anemones Radial symmetry Two tissue layers Acoelomate body cavity No segmentation Organ system , nerve net . |
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Phylum mollusca |
Clams , oysters , scallops, sea snails and slugs , octopus, squid Bilateral symmetry Three tissue layers Coelomate body cavity No segmentation Organs systems varies |
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Phylum echinodermata |
Sea star, sand dollar, sea urchin Radial symmetry Three tissue layers Coelomate body cavity No segmentation Water vascular organ system |
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Phylum arthropoda |
Three tissue layers Coelomate body cavity Segmented body Jointed appendages |
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Phylum in order |
1. Porifera 2. Cnidaria 3. Platyhelminthes 4. Nematoda 5. Echinodermata 6. Mollusca 7. Annelida 8. Arthropoda |
