Which domain focuses on mental experiences and feelings in welfare assessment?

• A. How an organism perceives its world
• B. How an organism metabolizes nutrients
• C. A theory of moral status
• D. A physical environment

Answer: (A)

The key idea is the mental state of the animal—the affective experiences that come from how it feels in response to its surroundings. In welfare assessment, this is captured by the domain that focuses on mental experiences and feelings, or affective state. It’s about what the animal experiences emotionally, such as pain, fear, comfort, or pleasure, which arise from how it perceives and interprets its world.

Choosing the option that describes how an organism perceives its world fits this best, because perception and interpretation drive the animal’s internal emotional experiences. The other options describe things outside that internal feeling realm: metabolism and nutrition, the physical environment, or a theoretical ethics framework about moral status.