Final answer:
Yes, rats emit ultrasonic vocalizations for various purposes such as communication and attracting mates
Step-by-step explanation:
Yes, rats emit ultrasonic vocalizations. These vocalizations are sounds that are above the range of human hearing, usually above 20,000 Hz. Rats use ultrasonic vocalizations for various purposes, including communication with other rats, attracting mates, and in response to threats. These vocalizations are important for their social interactions and reproductive behavior.