Consider the water flea. They don't seem like the flashiest animals, but it turns out they can grow helmets and spines to beat their enemies, and can even customize the defenses based on which predator they're fighting.
Consider the water flea. They don't seem like the flashiest animals, but it turns out they can grow helmets and spines to beat their enemies, and can even customize the defenses based on which predator they're fighting.