Cats use their senses to navigate their environment and interact with other animals. Cats rely heavily on their sense of smell to identify other animals, as well as to assess their environment. Cats also use their sense of hearing to identify other animals, as well as to detect potential predators. Additionally, cats use their whiskers to detect changes in air currents, helping them to identify potential prey or predators. Cats also rely on their sense of touch to identify objects in their environment, as well as to interact with other animals. Finally, cats use their vision to identify other animals, as well as to assess their environment.