But you can say that every animal that has become naked has been conditioned by water, in its own lifetime, or the lifetime of its ancestors. I think this is significant.
でも 毛が無くなった動物は どれも生涯 もしくは祖先が生きてきた中で 水が生存に絶対必要だったのです これは重要なことだと思うんです