Moderators: honeev, Leonid, amiradm, BioTeam
- Posts: 1
- Joined: Thu Oct 27, 2011 3:28 pm
How does a polyp respire? Couldn't find any answer in the internet...
- Posts: 108
- Joined: Sun Jun 14, 2009 10:44 am
Hydra are diploblastic, i.e. they have only two cell layers. Respiration is by simple diffusion.
Who is online
Users browsing this forum: No registered users and 3 guests