Final answer:
Dolphins aren't the only mammals with advanced mimicry capabilities; whales and some primates also exhibit complex vocalizations and behaviors similar to communication in humans.
Step-by-step explanation:
Dolphins are not the only mammals capable of rich vocal and behavioral mimicry; other species, including some primates and cetaceans like whales, have shown similar abilities. Dolphins are known for their advanced communication skills, comparable to the language abilities observed in humans and some primates.
These marine mammals have a high brain-to-body ratio and display complex behaviors associated with their cortical folding and brain surface area. Dolphins and bats utilize echolocation for navigation, reflecting their advanced sensory and cognitive faculties. This echolocation is akin to sonar, using sound waves to map their environment. Additionally, whales, which are closely related to dolphins, are known for their sophisticated vocalizations that can travel long distances underwater, serving as a form of communication.