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