Labor Unions.
They created it to help protect themselves from bandits and invading armies. There is debate as to whether the arts were developed by the rich, who had the time, or the peasants, who worked long hours. At one point, Japan had invaded and confiscated all weapons, so the Okinawans developed non-weapon fighting techniques.
Snails have a naturally developed shell that protects it from the outside world.
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.
When danger strikes, the cattle protect themselves by running away, by charging themselves and using their horns against the attackers and by kicking with their rear cloven hooves.
their stomach gas
they run away from them or they eat them
strong jaws
Mutually Assured Destuction (M.A.D.)
testifying against themselves
Rockhoppers are very small animals. They cannot protect themselves against predators very well because of this, so they are easy prey.
animals move from place to place because -1)in search of food and shelter.2)to protect themselves against adverse climatic conditions.3)to protect themselves from enemies and their predators.4)to find suitable partners for reproduction.Animals migrate to reproduce, eat, or seek warmer climates.
animals move from place to place because -1)in search of food and shelter.2)to protect themselves against adverse climatic conditions.3)to protect themselves from enemies and their predators.4)to find suitable partners for reproduction.Animals migrate to reproduce, eat, or seek warmer climates.