Biological Anthropology - Bipedalism Essay Example | Topics and Well Written Essays - 250 words

Biological Anthropology - Bipedalism - Essay ExampleDisadvantages ar that the eyes are now further from the ground, so further away from tracks being fol diminisheded, or from low growing food. Also, by standing tall, the person is more likely to be seen at a outgo by enemies and predators. As hominids moved out of Africa into cooler climates they were at a disadvantage as more of the body surface was exposed to colder weather.The Dikika infant was a three year old (Sloan) member of the genus Australopithecus afarensis group, and was found encased within Ethiopian sandstone. The baby is apelike in her upper body, but gracious like below the waist. She is very small, and is likely to commence been carried a lot of the time. Her skull supports only the same lacuna that a three year old chimps brain would, so, in evolutionary terms, bipedalism seems to have come before great brain development. Jenk describes how some argue that the ape like, tree climbing facilities scuppered in this specimen may simply be inherited, and were not necessarily used. Others say that these creatures used both humanoid bipedalism and ape like methods of locomotion.This is the skeleton of a very young child. This means that the skeleton does not exhibit the changes that would have occurred in an adult, because certain muscles were being used in preference to others. What is needed is a free adult skeleton before a definitive answer can be arrived at with need to the preferred method of