Term
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Definition
Sponges
- No true tissues or organs
- Filter feeders
- Sessiles
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Term
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Definition
Jellyfish and Coral
- 2 tissue layers
- 1 opening to digestive cavity
- Stinging tentacles
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Term
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Definition
Flatworms
- 3 tissue layers
- 1 opening to digestive cavity
- Cephalization- begin to see head region
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Term
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Definition
Roundworms
- 2 openings to digestive cavity
- Some are parasites
- Coelom- body cavity
- Open circulatory system
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Term
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Definition
Snails and Clams
- Open circulatory system
- Soft bodies
- Shells
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Term
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Definition
Earthworms and Leeches
- Closed circulatory system
- Segmented
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Term
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Definition
- Exoskeleton and molting
- Specialized Segmentation
- Jointed appendenges
- Complex behaviors
- Arachnida, Insecta, and Crustacea
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Term
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Definition
Starfish and Sea Urchins
- 5 part radial symmetry
- Water vascular system
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Bony fish (trouts and perch) |
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Term
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Definition
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Term
|
Definition
| Reptiles (lizards, turtles, and snakes) |
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Term
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Definition
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Term
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Definition
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