A dart frog and a spider
Immunoglobulins
Some herbivores have evolved ways to hijack plant defenses to their own benefit, by sequestering these chemicals and using them to protect themselves from predators. Plant defenses against herbivores are generally not complete so plants also tend to evolve some tolerance to herbivory.
Protection goggles and in some cases masks.
The best protection against snow blindness anywhere is appropriate use of defensive eyewear: sunglasses that include side flaps are recommended.
Skunks can be 8 days old before they can spray. Its their only defence against predators
Pandas rely on vicious cuteness to subdue predators that attack them, their main defensive maneuver is cuddling.
They'll coil up into a defensive position and rattle their tail and will often strike out with their fangs .
It's defensive strategy against predators. Cattle are naturally herd animals, and when stressed or chased, they will cluster into a larger collective--being a herd--and move accordingly.
There are several possibilities. One that comes to mind is that these strong odors may have been developed as secondary compounds which functions as a defensive mechanism against predators.
By biting the predators with their venomous fangs.
They use their horn to ward off predators.
Being defensive about calling someone can indicate feelings of guilt, avoidance, or discomfort towards the person being called. It may suggest a lack of desire to engage in communication with that individual or fear of potential repercussions from the call.
To defend themselves against predators.
Their quills.
Giraffes defend themselves against predators by kicking them swiftly while running and a well places kick can kill the predator
antibiotics. you can find the answer on GOOGLE.
Defensive proteins are manufactured by the immune system. The immune system is the system of biological structures and processes in the body that protects against disease.