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Kingdom Animalia
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Characteristics of Phylum Coelenterata (Cnidaria)
Live in the ocean Radial symmetry Diploblastic Possess stinging cells-nematocysts Possess alternations of generations---> sex ---> asex ---> sex ---> asex---> & continues. Occurs in all classes except in class Anthozoa Asexual= attached -->polyp (non-motile), Sexual= free swimming ---> medusa Extracellular digestion
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What is the class and name of this ? Hydrozoa- Portuguese Man of War What is the class and name of this ? Scyphozoa- Moon Jellyfish
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What is the class and name of this ? Hydrazoa- Obelia What is the class and name of this ? Hydrazoa- Hydra
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What is the class and name of this ? Anthozoa- Sea Anemone What is the class and name of this ? Anthozoa- Sea Fan
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What is the class and name of these? Anthozoa- Stony coral Staghorn ^ and Brain
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Characteristics of Phylum Porifera
Characteristics of Phylum Porifera Has cellular organization Filter feeder Sessile- attached; doesn’t move around much Reproduce- Asexual; fragmentation, budding; sexually Collar cells line cavity, have flagella to push water out Contain 2 germ layers-endoderm and ectoderm Spicule- gives spongy body Osculum- name of opening Made up of glass/silicia, or protein/spongin, or calcuim carbonate Symmetary of sponge- radial or asymmetrical
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What is the class and what is it made of? Bath- protein, spongin What is the class and what is it made of? Grantia- calcium carbonate
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What is the class and what is it made of? What is the class and what is it made of? Basket sponge- silicia, glass Finger Sponge – protein, spongin
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