Correct Answer: Rat

Solution : The correct answer is Rat .

The rat, belonging to the Phylum Chordata and Subphylum Vertebrata, is a mammal in the Animal Kingdom. Characterized by a warm-blooded nature, body hair, and mammary glands, rats, specifically the Rattus genus, are highly adaptable rodents. They possess sharp incisors for gnawing and exhibit social behaviour. Despite their reputation as pests, rats play ecological roles and contribute to scientific research.