A) 2, 4, 8
B) 1, 5, 4
20. (v16-117-12) Chigirtka uchun xos bolgan ma’lumotlarni aniqlang.
1) fitofag; 2) entomofag; 3) ajdodi halqali chuvalchangga oxshaydi; 4) gumbagi tuproqda rivojlanadi; 5) gumbaklik davri yoq;
6) voyaga yetgan individda ogiz apparati pastki lab va pastki jagning ozgarishidan hosil bolgan; 7) oldingi qanoti uzun va ensiz;
8) tullab rivojlanadi; 9) lichinkasining hayot kechirishi voyaga yetganlariga oxshaydi;
10) ikkilamchi konsument.
A) 2, 4, 8 B) 1, 5, 4
C) 7, 8, 9 D)3, 6, 8, 10