What type of structural adpation do wolves have for getting energy

A wolf's jaw can clamp down with the force of 500 pounds per square inch or more. Their canine teeth can tear into flesh and puncture thick ungulate hides. Their back teeth can crush bones. Wolves can eat as much as 20 pounds of meat in one meal and can go for two weeks without eating. Their small intestine digests most of the meat, allowing them to store great quantities of food in their stomach