All living things have defenses, yes.
Their quills.
They use their horn to ward off predators.
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size and strength
Sting is the main one.
most likely no most likely no
Jaguars have no predators besides humans. Therefore, no predators eat jaguars.
Jaguars are apex predators and have no predators themselves.
the color off their fur helps hide them
Pandas rely on vicious cuteness to subdue predators that attack them, their main defensive maneuver is cuddling.
Large anacondas and large crocodilians will occasionally prey on jaguars.
YES!