Qon aylanish sistemasi yopiq bo’lgan hayvonlar guruhini aniqlang.
1)nerida; 2)bitiniya; 3)yomg’ir chuvalchangi; 4)o’rgimchakkana; 5)qumchuvalchang; 6)baqachanoq; 7)asalari; 8)kana

  1. 1,3,5
  2. 1,2,6
  3. 1,4,7
  4. 6,7,8
  5. 1,7,8
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Question 379 of 1216
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