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22 Cards in this Set
- Front
- Back
Classify this. |
Phylum Cnidaria, Class Hydrozoa, Hydra. |
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What type of symmetry does the Phylum Cnidaria have? |
All classes have radial symmetry. |
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How many tissue layers does Phylum Cnidaria have? |
All classes have 2 layers. |
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Is Phylum Cnidaria ceolomate or aceolomate? |
All classes are aceolomate. |
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What type of digestive openings does Phylum Cnidaria have? |
All classes are Gastrovascular, or have 1 opening. |
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Does the Class Hydrozoa have a circulatory system? |
No, they have diffusion. |
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What is the habitat of Phylum Cnidaria? |
Aquatic |
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Does they Phylum Cnidaria have any respiratory organs? |
No all classes do not. |
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Does the Phylum Cnidaria have an excretory system? |
Yes all classes excrete through regurgitation. |
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What is the Locomotion associated with Class Hydrozoa? |
Hydras are mainly free living but can move through cartwheeling around. |
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What is the Locomotion associated with Class Scyphozoa? |
They are free living. |
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What is the locomotion associated with Class Anthozoa? |
They are sessile. |
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What is the support system of Phylum Cnidaria? |
All classes have a hydrostatic skeleton. |
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Are Cnidarians segmented? |
No |
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Do Cnidarians have appendages? |
Yes, all classes have tentacles. |
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Do Cnidarians have a nervous system? |
Yes, they have a nerve net. |
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What are the reproductive strategies of Cnidarians? |
All classes can reproduce through sexual and asexual reproduction. |
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Classify this. |
Phylum Cnidaria, Class Scyphozoa, Jellyfish |
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What are important facts to remember about Class Scyphozoa? |
They have alterations of generations, and are mostly predatory. |
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Classify this. |
Phylum Cnidaria, Class Anthozoa, Anemone |
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Classify this. |
Phylum Cnidaria, Class Anthozoa, Coral |
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What is the general body plan of Cnidarians? |
They have 2 tissues layers the epidermis, and the gastrodermis. They have a gastrovascular cavity. Tentacles bring food to the mouth. And have polyps or medusa. |
