Dogs Have got a Distinctive gland of their rear conclusion that makes a unique scent, which they use to mark their territory and communicate with other canines.Tekst udost?pniany na licencji Imaginative Commons: uznanie autorstwa, na tych samych warunkach, z mo?liwo?ci? obowi?zywania dodatkowych ogranicze?.#dogtraining #dogtrainer #phoenixdogtraini… Read More