Seals fight to establish dominance and secure breeding rights during mating season. These fights can be intense, but serious injuries are rare. Here are some facts about seal fighting: Purpose Fighting allows seals to assess each other's strength, agility, and fitness. Only the strongest individuals pass on their genes. Weapons Seals use their sharp teeth, strong jaws, and powerful flippers to gain the upper hand. Blubber Seals have a thick layer of blubber that protects their necks and chests,