Which of the following animals has homodont dentition?
Answer Details
Lizard has homodont dentition.
Homodont dentition refers to having teeth that are all the same shape and size. In other words, each tooth is interchangeable and performs the same function as any other tooth in the mouth.
Out of the given options, lizards have homodont dentition. This means that all of their teeth are the same shape and size and can be used interchangeably for catching and crushing prey. In contrast, rats, humans, and pigeons have heterodont dentition, which means that their teeth are different shapes and sizes and perform different functions in the mouth. For example, human teeth are specialized for cutting, tearing, and grinding different types of food, while pigeon beaks are adapted for picking and pecking seeds.