Gases are exchanged in the various filaments, and oxygen absorption is especially facilitated by hemocyanin. Pink king crabs show unidirectional ventilation. This may be referred to as the movement of drinking water within a U-shaped system; drinking water passes posteriorly in the incurrent opening, an opening during the carapace close https://zionfkkqf.worldblogged.com/35674433/king-crab-fundamentals-explained