To keep their Yak body warm.
They are warm-blooded.
The collective noun for 'yaks' a herd of yaks.
Wild Yaks and endangered, domestic Yaks are not threatened
no yaks are herbivorous
No Yaks in Alaska
Yaks are herbivores
Yaks are herbivores
Yes, yaks are mammals.
Yaks do not have the movility in the steep hills. Yaks can not go where the goats roam.
Many animals have hair that helps to keep them warm. Polar Bears, all other species of bears. Yaks, Highland cattle, are just 4 examples of animals that have thick, long hair.
yaks have 3000000 vetebrates