Submitted by contributor on Mon, 05/23/2022 - 18:13 Raspunsuri 1. Substante exogene 2. Substante endogene 3. Bactterii 4. Virusuri An 1 Difficulty 2 Multiple Yes Titlu Prin saliva se excreta: materie_tax Fiziologie - an 1 capitol_tax Sistemul digestiv - secretia salivar
