Temperature and pressure are very related. Fish that live at 8400 meters are dealing with pressures/temperatures/energies that need additional attention. The bi

Temperature and pressure are very related. Fish that live at 8400 meters are dealing with pressures/temperatures/energies that need additional attention. The biological processes of fish start failing at the pressures of 8500 meters or whatever, doesn't matter if the fish has the same internal and external pressure, the pressure has impeded the effect of some protein.