Gases are exchanged in the many filaments, and oxygen absorption is very facilitated by hemocyanin. Red king crabs exhibit unidirectional ventilation. This may be referred to as the circulation of water within a U-formed program; water passes posteriorly with the incurrent opening, an opening while in the carapace close to https://kingcrab25689.is-blog.com/36119829/detailed-notes-on-king-crab