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Tuesday, January 28, 2014

Biology: Human Evolution

From the past few decades to this day, one of the most controversial and intemperately researched topics in the scientific and paleontological fields is the evolution of spell beings. New excavations and reconstructions constantly bring new evidence to retread the human ancestral tree. Today, it is widely accepted that humans component a common ancestor with the primates and that we hold in evolved from any(prenominal) primate closely related to our fresh day primates. Scientists, with todays technology, ar able to reconstruct comp allowe skulls of ancient hominids from just fragments of the true skull - like a typography of a mandible, for example. In this research laboratory it was out job to analyze these models and create out let evolutionary tree based on our findings.         The following is my analysis of the 11 specimen we were presented with. I have organized them by genus and in each genus by evolutionary chronology - the archetypal evolved startle and the most evolved last.         Igium Magnus (Large Ridge) The species in this genus are characterized by the sagittal visor that runs along the midline of their frontal and parietal bones. This genus is the ancestor for the modern-day day orangutan, which is also displays the crest, protruding maxilla, and exaggerated eyes. Skull #61 was piece in Kenya and is dated 2.5 million years ago. The black nation of color is due to high manganese content, I assume, in the story it was excavated from. The skull shows a prominent sagittal crest caterpillar tread from the parietal bone back (white). It is characterized by its widely burn zygomatic processes (red) and its high degree of prognathism (green). The orientation of the skull, mainly the wobble of the portray to the cranial cavity, along with the placement of the foramen magnum towards the occipital, alternatively than more centralized, suggest that this... ! bully work, this is an incredibly scientific essay. You have shown great sympathy and knowledge in this particular topic. Its well(p) written and structured. Great essay for human evolution- well done. If you postulate to get a full essay, order it on our website: OrderCustomPaper.com

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