Umbilical cord from the offspring. The cord along with the placenta is often eaten by the mother, to provide nourishment and to dispose of tissues that would otherwise attract scavengers or predators. In chimpanzees, the mother leaves the cord in place and nurses her young with the cord and placenta attached until the cord dries out and separates naturally, within a day of birth, at which time the cord is discarded. (This was first documented by zoologists in the wild in 1974.) Some species of shark — hammerheads, requiems and smooth-hounds — are viviparous and have an umbilical cord attached to their
Murder of pregnant women among women ages 20 to 24 and fifth among women ages 25–34 in 1999. The top cause of death in both age groups is accidents. The Unborn Victims of Violence Act, passed in 2004, defines a fetus as a "child in uterus" and a person as being a legal crime victim "if a fetal injury or death occurs during the commission of a federal violent crime." In the U.S., 38 states have laws with more harsh penalties if the victim is murdered while pregnant. Some of these laws defining the fetus as being a person, "for the purpose of criminal