Pelvic thrusts begin if the male has secured the feminine, as well as the glans penis penetrates the vulva. Intromission is productive in 50-sixty% in their mounting. The penis will not be erect at this stage and can only penetrate the vulva through a small bone known as the baculum. https://beaucvjzo.atualblog.com/17953195/the-best-side-of-dog-s-food