Question

14. Rats are constantly gnawing on different substances in order to keep

their incisors growing.
A. True
B. False

Answer 1

B. False

Step-by-step explanation:

Rats (and all other rodents) need to gnaw because their teeth never stop growing. They need to be worn down, otherwise they will grow so that they A. grow into the brain, or B. Prevent the animal from eating = starvation