Dogs are animals that naturally like to chase, and rabbits are one of their favorite prey. When dogs see rabbits, their natural instincts are aroused and they naturally become excited and excited.
First of all, dogs have a very sensitive sense of smell and can smell the smell of rabbits. The smell stimulates their hunting instincts, making them want to chase and catch rabbits. Secondly, dogs' vision is also very sharp. They will notice the rabbit's rapid movement and escape, which will also make them excited.
In addition, dogs will also feel a sense of accomplishment when chasing rabbits. For dogs, successfully hunting down prey is a sense of self-affirmation and satisfaction, which also makes them more excited and excited.