Orangutans have the slowest known life histories of any mammal. They take the longest time to grow up and they are the slowest to reproduce. The female orangutanâs menstrual cycle is 29 to 32 days, with menstruation lasting three to four days. The gestation period is approximately eight and a half months. Usually a single offspring is born, weighing about 3 Â½ pounds.
Category:Human remains (archaeological) Human remains are an important type of artefact studied by archaeologists. Human remains provide direct evidence of human existence and scientific study can yield information on aspects of their lifestyle including diet, disease, age at death and injuries suffered during their lifetime. Subcategories.
remains - any object that is left unused or still extant; I threw out the remains of my dinner. object, physical object - a tangible and visible entity; an entity that can cast a shadow; it was full of rackets, balls and other objects. plural, plural form - the form of a word that is used to denote more than one. archeological remains - a relic that has been excavated from the soil. fossil - the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil.