The walls of the body and tentacles are so thin that the oxygen molecules are able to pass directly from the water into the internal organs and the carbon dioxide molecules pass out of the body in the same wag.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 6 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
