I don't think they have a way of protecting themselves. They are usually eaten by whales anyways and there isn't much protection from a whale if you are as small as krill. They can protect themselves but not against whales. They protect themselves by traveling in large numbers.
Llamas protect themselves by running away. They also spit when irritated or guarding a baby.
with trained warriors or volenteer armys
nobody invented camouflage it part of yourself. Animals were born with to protect themselves
it gave them confidence to travel because they could protect themselves
themselves.
Only if they allowed themselves to.
Cavemen used wood for fire to keep themselves and others warm. They also widdled the wood to make weapons.
They protect themselves by squirting ink.
Citizens protect themselves with police departments. Nations protect themselves with a military.
how do lionfish protect themselves
they use their sting tail to protect themselves
no, they protect themselves XD I have to laugh at that, but it is true they protect themselves.
Barnacles protect themselves by sticking to something sturdy.
dont think they can protect themselves
They protect themselves with their horns, made with really strong bones , and thick skin used as a shield to protect themselves.
I think they protect themselves by their height,or attract other bugs that kill the pest. Or standing still. They also protect themselves by pulling in their long flowers to protect the seeds.