Tashqi mikorizaning osimlik (a) va zamburug (b) uchun ahamiyati qanday

A) a-2, 3; b-1
B) a-3; b-1, 2

12. (v8-115-27) Tashqi mikorizaning osimlik (a) va zamburug (b) uchun ahamiyati qanday? 1) karbonsuv va vitaminlarni ozlashtiradi; 2) gumus tarkibidagi oqsilni aminokislotalargacha parchalaydi; 3) ildizning shimish yuzasini oshiradi. A) a-2, 3; b-1 B) a-3; b-1, 2 C) a-2; b-1, 3 D)a-1;b-2, 3