Sense organs allow animals to sense changes in the environment around them and in their bodies so that they can respond appropriately.They enable animals to avoid hostile environments,sense presence of predators and find food.
Faculties help all creatures arrange themselves in their surroundings, to discover food, to escape from risk, and to discover others of their own sort. Nonhuman creatures may have faculties that people don't have. For instance, most birds can see bright light while people can't.
