Estrus is the period of time when the feminine is sexually receptive and able to breed. Ovulation occurs 24 hrs following the acceptance with the male. As ova endure for nearly four days, a female Canine is often impregnated by more than one male throughout this period. Just like humans, https://spencerpplid.activablog.com/36313819/the-ultimate-guide-to-dog-pet-shop