Acacia trees have developed several defensive mechanisms to protect themselves from herbivores and pests. They produce chemical compounds, such as tannins and alkaloids, that deter animals from feeding on their leaves. Additionally, many acacia species have sharp thorns that physically prevent herbivores from accessing their foliage. Some even engage in mutualistic relationships with ants, providing them with shelter and nectar in exchange for protection against predators.
It protects itself
A giraffe prefers to browse upon the twigs of tress of the genera Acacia, Terminalia, and Commiphora, but they also eat fruits and grasses.
a tiger salamander protects itself by poisoning its prey.
the eye lashes protects the eye from on coming objects
it protects itself by being on a high tree or being in a herd with its friends and relatives.
a falcon protects itself with its claws and beak.
what do you mean a puffing
by it's thorns
it bites its enemy
Armour and a sword
It doesn't.
A bull shark protects itself by biting.