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In the lecture, the professor explains adaptations of animals live in high altitude. First, she talks about mountain goat. They have double coat. When the spring, they are put off and when the winter come, they put in coat again. Also, they have a great mass of muscle in their chest. Second, she talks about big horn sheep. They have cleven craw (Ŭ·¹ºì Å©·Ó), they are moving their craw seperately. That's how the professor to explain adaptations of animals live in high altitude.
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