There are many plants that have special structure to protect themselves from human and other animals. A good example is the poisonous ivy which produces urushiol and roses that have thorns for protection.
to eat or swim away from the predator
Mollusks have hard shells to help protect them.
Their small thorns at the bottom of their stem.
Crickets are good at hiding from their enemies and can hop fast.
A defense method many apes like the baboon use is to show their sharp teeth to warn off enemies.
Thorns on roses serve as a defense mechanism to protect the plant from being eaten by animals. It's a necessary adaptation for survival in nature, rather than something related to fairness in human terms.
Birds fly to avoid predators. Some have protective coloring.
Trichocyst
DOD 5000 series
structures is a object or a thing that has more then one object in it
People, operations and defense of the environment.