Juveniles are consistently hyposmotic towards the seawater since they have lower sodium focus of their hemolymph. As the juveniles are more compact, their exoskeleton is much more rigid. The adult purple king crabs are hyperosmotic in high salinity and gets hyposmotic in decreased salinity. The hyperosmoticity is due to the https://joshuav009riy9.wikibriefing.com/user