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.
The largest and longest bone in the body. The largest and longest bone in the human body is the femur bone, which is located in the upper leg. The femur is also known as the âthigh boneâ and is so long that one end forms part of the hip and the other a part of the knee.he adult human body is typically made up of 206 bones, although there are conditions that cause people to have more or fewer bones. The bones that make up the human skeleton are necessary to support and protect the vital organs as well as providing anchor points for muscles.