Zoology Radiates

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Radiates have _____ germ layers. This means they're _________.

2, diploblastic
Hydra, Obelia, & Gonionemus are apart of the phylum ____ & class _____.

Cnidaria, Hydrazoa
Obelia
____ are at the base of tenticle & helps move tenticles.

tentacular bulbs
Obelia
______ comes off of gonads, they distribute nutrients.

radial canals
Obelia
______ are the branches that connect zooids (polyps)
_______ are where tentacles attatch.
______ is extension of perisarc used for protection.
- hydrocaulus
- hypostome
- hydrotheca