Perfect biology and chemistry Kanalimiz obunachilari uchun maxsus

I-1,2,3,4,5, II-6,7,8,9,10, III-11,12,13,14,15

I-1,2,3,4, 6, II-5,7,8,9,11,

III-10,12,13,14,15

3. 
   I-1,2,3,4,5, II-6,7,8,9, 11,
   

III-10,12,13,14,15

4. 
   I-1,2,3, 5,6, II-4,7,8,9,10,
   

III-11,12,13,14,15

21. 
    Inson bir tomondan ekologik omillar ta’siri ostida yashasa, ikkinchi tomondan o‘zi ham ....... sifatida tashqi muhitga o‘z ta’sirini o‘tkazadi va ijodiy faoliyatga egaligi bilan xarakterlanadi.
    

A.Salbiy ta`sir etuvchiB.Ekologik omil

C.Ijobiy ta`sir etuvchi D.Antropogen omil

21. 
    

    A.Antropoekologiya B.Ekologiya C.Sinokologiya qancha kkal energiya zarur, bu energiya asosan