B7. Photograph supplied by iStockphoto/Thinkstock The musk ox lives in the Arctic. An adult musk ox is 2.5 m long and 1.4 m high at the shoulder. Adults usually have a mass of about 400 kg. Use this information and information from the photograph to explain two ways in which a musk ox is adapted for survival in the Arctic. (a) (i) Adaptation 1 (1) (ii) How this adaptation helps the musk ox to survive in the Arctic. (b) (i) Adaptation 2 (1) (1) (ii) How this adaptation helps the musk ox to survive in the Arctic. (1) (Total 4 marks)​