* Domestication: This process involves humans selectively breeding animals for specific traits that are desirable for human needs. Over generations, these animals become adapted to living in human environments and rely on humans for food, shelter, and protection.
* Close association: Domesticated animals have developed a unique bond with humans. They often live in human homes, depend on humans for care, and engage in interactions that benefit both species.
* Distinction from wild animals: Wild animals live independently in nature and are not domesticated. They haven't been selectively bred by humans for specific traits, and they don't have the same close relationship with people.
Here are some key characteristics that make dogs and cats domestic animals:
* Physical traits: They often exhibit physical differences compared to their wild ancestors, such as changes in size, coat color, and behavior.
* Behavioral adaptations: They have developed behaviors that make them suitable for living with humans, like being docile, playful, and responsive to training.
* Dependence on humans: They rely on humans for food, shelter, and care, and they have become less capable of surviving in the wild.
In essence, the term "domestic animal" reflects the close, mutually beneficial relationship that dogs and cats have developed with humans over centuries of selective breeding and companionship.