It all depends on what animal you r talking about but some use there sense of smell and others use their sight
Rabbits can recognize it's food as they have food sensing buds as humans have their nose.
Usually its through imitation of the parents. Kinda how we recognize food, through trial and error.
some animals have to hunt for their food and on the other hand they have to be eaten to make other animals food
Magpies, which are members of the crow and raven family, are the only non-mammal animals that are intelligent enough to recognize themselves in a mirror.
animals safety
In the rare event that a neighbor does move back in, he or she will not recognize you or remember his or her time in your town.
The animals which is giving food to us. For example :cow, goat,etc.these animals are called food yielding animals.
Animals can learn to avoid poisonous food through taste aversion if they get sick after consuming it. Evolution also plays a role, as species that have a natural aversion to certain foods tend to survive and pass on their genes. Additionally, some animals may rely on visual or olfactory cues to recognize and avoid toxic substances.
you dont
The food can be poisoned and it will kill the animals
Yes. All wild animals kill animals for their food.
Animals have to consume food as they cannot make their own food