Munyika yehutano nekugwinya, protein yehupfu yakave chikamu chakakosha chekudya kwevanhu vazhinji.Nekudaro, zvigadzirwa zveprotein poda zvinotapukirwa nemamiriro ezvinhu ezvakatipoteredza senge unyoro, chiedza uye oxygen, zvichikanganisa hunhu hwavo hwepakutanga.Saka, kusarudza r ...
Verenga zvimwe