Answer:
1.cat-they depend on their acute sense of smell on virtually every task they perform
2.chicken-first it is the chicken's mouth ,second it is for fighting and protection.
3.cow- they are used by humans in many ways such as a sourcw of leather for clothing and other products.
3.Bee-The front legs are specially designed to clean the antennae,while the rear legs have a section devoted to pollen accumulation called a pollen basket.
