[Solved] A ___________ uses dots to show frequencies. Eusocial: Characterizing a high level of social organization in animals, where there is cooperative brood care, reproductive division of labor, and overlapping generations. Naked Mole Rats: Small, burrowing rodents known for their eusocial structure, lack of pain sensation in their skin, and resistance to cancer. Musk Oxen: Large, hairy herbivores native to the Arctic regions, known for their thick coats and the strong odor emitted by males. Acoustical Signals: Sounds or vibrations used for communication or detection in various organisms and technologies.