What characteristic defines the Order Rodentia, to which the woodchuck belongs?

Answer

A single pair of continuously growing incisors.

The Order Rodentia is characterized by having a single pair of incisors in both the upper and lower jaws that continuously grow, necessitating wear through gnawing.

What characteristic defines the Order Rodentia, to which the woodchuck belongs?
animalmammalclassificationrodentwoodchuck