51. (v12c-137-20) Gaaga uchun tegishli
ma’lumotlarni korsating. 4
1) dengiz ordagi; 2) yowoyi goz; 3) pari yengil sanoatda foydalaniladi; 4) goshti uchun ovlanadi; 5) axlati azot va fosforga boy;
6) axlati kaliy manbai.
A) 1,4, 6 B)1,3, 5
0 2,4,5
D) 2, 3, 5