Is it true that the digestive system of an Arctic wolf is adapted to omnivorous diet?

No, that's not true. Arctic wolves are strict carnivores, and their digestive system is adapted for a diet of primarily meat, specifically caribou, musk oxen, and other large mammals.

Here's why:

* Short digestive tract: Arctic wolves have a shorter digestive tract compared to omnivores. This is because they don't need to break down plant matter, which requires longer tracts and more complex digestive processes.

* Specialized enzymes: Their digestive system is designed to break down protein and fat efficiently, with specialized enzymes suited for digesting meat.

* Limited ability to digest plants: Arctic wolves have limited ability to digest plant matter. Their intestines are not equipped to break down cellulose, a complex sugar found in plants.

While Arctic wolves may occasionally consume small amounts of plant material, this is not a significant part of their diet. Their survival depends on their ability to hunt and consume large amounts of meat.