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No, a snakes skin is impervious to air. Snakes breath using lungs which are inside their bodies with nostrils at the front of their heads.
Yesthey do have scales but not skin
yes im pretty sure that they can..but its just my opinion...so y dont u google it??Yes they can bite through light clothing such as jeans or slacks. Heavier clothing like leather boots or chaps can...
No, and they don't have gills , either . They drink it or get it from their food.