blank-8821
by
jrock6780
Last updated 8 years ago
Discipline:
Science Subject:
Animals
Grade:
7


Polyps are usually sessil.One body opening to bringin waterPolyps can reproduce asexuallyThey will be genetically identical
Fast Facts - Nutrients moved through diffusion -Milestone:tissues -Include Jellyshish, Hydra, and sea anemone-They have stinging cells
Cnidarian
Stingers paralyze prey
Most are hermaphrodites
Ocelli-eyespots:detects light
Gastroderm-inner layer of cavity
Specialized sensory cellsNerve net-group of cells that trnansmit messages.external fertilizationNo specilized organs
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