Definition
The order Rodentia is a diverse group of mammals characterized by their continuously growing incisors. These incisors require constant gnawing to prevent overgrowth. This order includes familiar animals such as mice, rats, squirrels, beavers, and porcupines. They occupy a wide range of habitats worldwide, from deserts to rainforests. The order Rodentia is one of the most successful and widespread mammal groups. They play crucial roles in various ecosystems.