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8 Cards in this Set
- Front
- Back
Name 5 characteristics of cnidarians
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1. Radial symmetry
2. two cell layers 3. ectoderm 4. mesoglia 5. endoderm |
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are cnidarians complete or incomplete body system?
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incomplete
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located in the stinging cells
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nematocysts
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what does "nematocysts" mean?
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"stinging thread"
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may contain a toxic substance
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nematocysts
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used to capture or poison prey
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nematocysts
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will fire if touch a possible food source
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nematocysts
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medusa
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umbrella-shaped with tentacles
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