Hayvonot olami tiplarining ketma-ketligi to’g’ri berilgan javobni toping.
1)sodda hayvonlar; 2)yassi chuvalchanglar; 3)bo’g’imoyoqlilar; 4)halqali chuvalchanglar; 5)mollyuskalar; 6)yumaloq chuvalchanglar; 7)kovakichlilar; 8)xordalilar

1. 1,2,3,4,5,6,7,8
2. 1,3,5,2,4,6,8,7
3. 1,7,2,6,4,5,3,8
4. 1,2,4,6,5,7,3,8
5. 1,5,6,7,3,2,4,8