Zararli mollyuskalar guruhi berilgan javobni toping.
1)suv shillig’i; 2)tok shillig’i; 3)ustritsa; 4)yalanog’ch shilliq; 5)baqachanoq; 6)rapana; 7)taroqcha; 8)midiya

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