Here, then are Kepler's Three Laws of Planetary Motion: Kepler's first law states all planets move in elliptical orbits with the Sun at one focus and the other focus empty. Applied to Earth satellites, the center of the Earth becomes one focus, with the other focus empty. For circular orbits, the two foci coincide.
Asker's rating. Report Abuse. If the dog has been bred at the right time of her cycle, she gets pregnant immediately and the pregnancy lasts around 61 days, give or take 3-5 days. Most dogs go into season twice a year and are fertile for about a week in the middle of a 3 week heat period. Source(s): DVM 29 years. angeloneus Â· 4 years ago. Thumbs up.
Male dogs are never to old to breed. Being 11 years old his sperm quality may not be good anymore so she may not get pregnant. Dogs pregnant 60-65 days so just keep an eye on her. You should know for sure in about 3 weeks if she is pregnant or not. She will start getting a belly and her nipples will become larger.