I thought bleeding was good sign, fast your wound will close and heal.
It depends on persons blood like fibrinogen, platelets, ions, blood pressure, type of wound etc.
Surgeon check clotting time before operating on someone, or one will bleed to death on the OT table.
Gravity pull might affect plant more, as they dont have heart to pump fluid around.
But there are more important factors to consider like moisture content of air, cohesive force of water, vascular CS, height of plant, transpiration, ions conc. temp etc