The canine penis includes a baculum in addition to a construction called the bulbus glandis that expands for the duration of copulation, forming a copulatory tie that lasts for around an hour or so.[28] Youthful canids are born blind, with their eyes opening a handful of weeks immediately after birth.[29] https://mylespysho.answerblogs.com/35920646/top-guidelines-of-dog-immune-system-support