Regress
Regress — tirik tabiatda organizmlarning soddalashuvidan iborat evolyutsion jarayon. Rus biologi A.N.Seversov (1925) Regressning 2 shaklini ko’rsatadi: 1) biologik Regress — yashash uchun kurashda muhitning o’zgargan tashqi sharoitlariga moslasha olmagan … Read More


