I have problemnin understanding with two words in this video about Penguins Video link: https://www.youtube.com/watch?v=TBYIbgz5RIw in sec. 26, I can't understand what word comes after " Their wing

Hormoz

I have problemnin understanding with two words in this video about Penguins Video link: https://www.youtube.com/watch?v=TBYIbgz5RIw in sec. 26, I can't understand what word comes after " Their wings modify deformed thin..........?...........!" in sec. 46, I can't understand what word comes after " In icy or snowy .......?.......!" Thanks in advance

2017年2月24日 11:45

解答 · 3

Their wings, modified to form thin, stiff flippers, provide propulsion while swimming... In icy or snowy areas penguin toboggan on their stomachs...

2017年2月24日

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