Gases are exchanged in the various filaments, and oxygen absorption is particularly facilitated by hemocyanin. Pink king crabs show unidirectional ventilation. This can be described as the movement of h2o inside a U-formed program; drinking water passes posteriorly with the incurrent opening, a gap in the carapace near the base https://kingcrab56653.nizarblog.com/29970303/not-known-details-about-king-crab