Gases are exchanged in the various filaments, and oxygen absorption is particularly facilitated by hemocyanin. Crimson king crabs show unidirectional ventilation. This can be described as the stream of drinking water in a very U-shaped training course; drinking water passes posteriorly with the incurrent opening, an opening in the carapace https://king-crab67901.mybuzzblog.com/9397374/king-crab-can-be-fun-for-anyone