5. (v17-116-30) Yopiq urugli osimliklarning boshqa osimlik guruhlariga nisbatan yaxshiroq moslashishi va hukmron bolish sabablarini korsating.
1) urugdan kopayishi; 2) turli yollar bilan changlanishi; 3) qosh uruglanish;
4) urugining meva ichida yopiq holda yetilishi;
5) ba’zilarida urugning meva bilan tarqalishi;
6) uruglanishining suvga bogliqligi.
A) 1,2, 3,4 B)2, 3,4, 5
C) 3, 4, 5, 6
D) 1, 3, 5, 6