Animal Weapons and Defenses: Spines, Horns and Armour

When it comes to battle, some animals seem to be natural warriors. They may have spines or armour to fend off predators, or horns made to attack. Enemies that mess with these animals are in for an unpleasant surprise.
For wild animals, life is about survival of the fittest. What features give an animal advantages over its competition? Speed? Venom? Horns? Slime? Learn about some of the fierce and frightful weapons and defenses that help animals survive in the wild.