What mammals are very important to humans?Why?用英文答

What are the differents between mammals and other animals?四星的水平.急!~~~~~~~~~~~~ What mammals are very important to humans?Why?用英文答 Are dolphins fish or mammals 翻译 Human being are natural enemies of marine mammals. 什么意思? Where You Are (English ver.) 歌词 The game was ver exciting!用what ,how 改感叹句 They look like fish,but they are mammalz是什么意思mammalz写错了，是mammals 翻译:Dolphins are mammals,not fish,but they swim together in a school 构词法 :when +ever what+ever where+ver how +everwhen +ever what+ever where+ver how +ever我只知道 however是然而,那其他三个呢? Although whales spend their lives in the sea ,they are ,like humans ,warm-blooded mammals.译为汉语 whales aren't____,they are mammals(哺乳动物）A.fish B.fishes请说一下原因``谢勒哈 这句话是同位语吗?it should be obvious that ceetaceans -- whales,porpoises,and dorphins -- are mammals. what are what are what,are, what are what are What are