So’rg’ichlilarda parazitlik hayot kechirishga qanday moslanishlar paydo bo’lgan?
1) so’rg’ichlari 2 ta ; 2) so’rg’ichlari 4 ta; 3) ilmoqlari bor; 4) ko’p tuhum qo’yadi;

  1. 2,4
  2. 2,3
  3. 1,4
  4. 1,2
301 / 1216 (25%)
Question 301 of 1216
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