Each step is cushioned by special pads, which are superior to state - of - the - art hiking footwear. The Andes have sparse grass and thin soil.
بالاضافة الى ذلك ،‏ لهذه الجمال اسنان وأحناك تتيح لها ان ترعى دون ان تؤذي جذور الاعشاب .‏