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Word Count: 408
Of animal ancestry man moved ahead as a steward of other creations in taming the environment as they struggle to survive There are many theories about the origin of life on earth Many opposing theories and questions have been raised For example the Biblical Theory states that a supernatural being created the u- niverse hence giving life to what was non-existent The Scientific Theory on the other hand suggests that life was triggered by some force or elements that later led to our existence The idea carried though by both theories suggests that something was created out of nothing Why How By who It is still a mystery Either way life in the form of simple organisms progressed into the highly complex society that we live in today This trans- formation is explained by the theory of the evolution where changes in an organism are due to the changes in the conditions of their environment With the rigorous changes of the environments condi- tions living creatures especially animals had to adapt their physical and biological make-up to these changes to meet their needs The story of mans evolution is one of increasing differentiation from the other groups of animals to which he is related It is believed that over 60 million years descendants of the early primates gradually evolved to produce modern man Tree-living creatures more like rats than men were followed by the ancestors of todays lemurs and monkeys and by a primate called Dryopithecus believed to be the common ancestor of both apes and man A breakthrough in mans evolution came when creatures became adapted to standing and walking in an upright position freeing their hands for other uses This led to the creation of tools to aid them in their activities such as hunting and food gathering Later they started building innovating and improving the conditions of their living
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