Answer:
Put pressure directly on an outer wound with a sterile bandage, clean cloth, or even a piece of clothing. If nothing else is available, use your hand. Direct pressure is best for external bleeding, except for an eye injury. Maintain pressure until the bleeding stops.
Opposites constantly fighting each other like the flu your healthy cells are fighting it off but the flu is still stuck in you so even if the healthy win the sickness will alway return it's a 50/50 Hoped I helped.
Artificial selection can create organisms that are desirable to humans but dangerous to the population (other species). It can also create new mutations, perpetuate harmful mutations, or breed the new generation having a shorter life span.