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tbby5065
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Radiates have _____ germ layers. This means they're _________.
2, diploblastic
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Hydra, Obelia, & Gonionemus are apart of the phylum ____ & class _____.
Cnidaria, Hydrazoa
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Obelia
____ are at the base of tenticle & helps move tenticles.
tentacular bulbs
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Obelia
______ comes off of gonads, they distribute nutrients.
radial canals
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Obelia
______ are the branches that connect zooids (polyps)
_______ are where tentacles attatch.
______ is extension of perisarc used for protection.
- hydrocaulus
- hypostome
- hydrotheca
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