Why do dogs hide their mouths under their forelimbs while cats squeeze their ears under their forelegs? Animals use sensory organs to detect changes in the surrounding environment and react differently to different changes. The dog's sense of smell is particularly sensitive, it relies on the sense of smell to identify some objects, military dogs also rely on the sense of smell to judge the enemy situation and identify the path. For a dog, his nose is the most precious
when he sleeps, hide his mouth and nose with his forelimbs to protect him, and use his nose to keep an eye on the surrounding movement. if anything happens, he can immediately identify it with his nose, or demonstrate by barking. The cat has a very sensitive sense of hearing. It uses its hearing to detect changes around it. When it catches mice, it uses its hearing to find out where the mice are. For a cat, its ears are the most precious
Cats and dogs sleep in different positions, fundamentally because they have different responses to different changes