Wool fibres are mostly derived from several types of sheep.
However, a few other creatures, such as some kinds of goats, rabbits (renowned angora wool), the Tibetan Antelope Pantholops hodgsonii (Fine grade Shahtoosh wool), and yak, a long-haired bovine, also generate wool that is used to make winter apparel.
Yaks are a kind of mammal found mostly in Tibet and Ladakh. People in these areas have domesticated them.
Along with sheep and goats, they are the most significant livestock for the people.
Final Answer
The complete statement is Yak wool is common in Tibet and Ladakh.
