Senin, 08 Agustus 2011

teori evolution

Theory mentioned earlier, early humans evolved in Africa and then migrate to the forest meadow.
University of Utah researchers said the results of soil analysis related to early hominin fossils in east Africa, six million years ago stating the opposite, the early ancestors evolved in grasslands with trees less than 40% than in the forest.
Fossil land these findings hold information about the vegetation that once grew in the region and able to provide guidance on the types of ecosystems that exist in different time periods.
Author of the study results are published in the journal Nature, Thure Cherling, said as quoted by UPI, "There is an open habitat for six million years ago in the neighborhood in east Africa where most of the early human fossils are found."
Wherever we find the ancestors of human beings, we also found evidence of similar habitat is likely to open grasslands, he added.
"Currently, many scientists thought before two million years ago, all in the woods. The results of this study demonstrate, for the development of bipedalism, open conditions arise, even pradominan," he concluded. [Mor]

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