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Respiration of a polyp (hydra)

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Respiration of a polyp (hydra)

Postby tillL » Thu Oct 27, 2011 3:34 pm

How does a polyp respire? Couldn't find any answer in the internet...
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Re: Respiration of a polyp (hydra)

Postby Gavin » Fri Oct 28, 2011 1:19 am

Hydra are diploblastic, i.e. they have only two cell layers. Respiration is by simple diffusion.
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