Final answer:
A theory of mind has been identified in humans, dolphins, elephants, and great apes. These animals have the ability to understand that others have beliefs, desires, and intentions that may be different from their own.
Step-by-step explanation:
A theory of mind has been identified in humans, dolphins, elephants, and great apes. This means that these animals have the ability to understand that others have beliefs, desires, and intentions that may be different from their own. Some evidence for this theory comes from studies of chimpanzees, who have shown remarkable cognitive abilities and the capacity for social learning, problem-solving, and communication.