The reason why a cat runs away when it sees a mouse may be due to the following three reasons: 1. The mouse is relatively large. It may be that the cat has never seen a mouse before and was frightened when it suddenly saw a relatively large mouse; 2. It did not do a good job Be prepared. It may be that the cat is not mentally prepared yet, and the cat feels that the mouse is threatening; 3. The mouse is too dirty. Cats are very clean animals. They may see that the mouse is too dirty and are afraid that the mouse will make themselves dirty.

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Cats have a hunting instinct, but now pet cats are kept at home and have slowly lost their ability to hunt, and they I have never seen a mouse, so people with a docile personality may be afraid of mice.