Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
동계번식은 유전적 특성을 강화하는 데 사용됩니다.donggye beonsik-eun yujeonjeok teukseong-eul ganghwa-haneun de sayongdoemnida.Linebreeding is used to enhance genetic traits.