Gestation is when an embryo is inside the womb of female animal. The gestation period is the female's pregnancy, from conception to birth.
28 to 31 days from date of breeding.
Emperor penguins establish loose breeding colonies on the pack ice surrounding the Antarctic continent. In May, female Emperors will lay a single egg after a 63-day gestation period, and then will pass the egg over to her mate while she goes off to sea to feed.
Yes indeed. A fetus dreams from the 28th week of gestration. The Italian neonatologist Dr. Carlo Bellieni has done research to this fenomena and wrote a book called "Dawn of the I" in which he tells about the dreams of the fetus. You can read an interview with him on the following site: http://www.orthodoxytoday.org/articles5/ZenitBellieni.php In this interview you can find out more about the dreams that fetuses can have.