Original: The jaws of therapsids are more complex and powerful, and the teeth are differentiated into frontal incisors for nipping, large lateral canines for puncturing and tearing, and molars for shearing and chopping food.
Simplified: The jaws of therapsids were differentiated into frontal incisors for nipping, large lateral canines for puncturing and tearing, and molars for shearing and tearing, and molars for shearing and chopping food.