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Physical Activity and Health by Nicholas G. Norgan
English | June 26, 2008 | ISBN: 0521067464, 0521415519 | 264 Pages | PDF | 5 MB

Physical activity and exercise affect many dimensions of health. This book presents an up-to-date and wide ranging account of the key issues of the biology of physical activity and health. The context is set by considering the comparative and temporal aspects of activity in humans.
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Evolution: The Grand Experiment by Carl Werner
English | May 15, 2014 | ISBN: 0892216816 | 326 Pages | PDF | 37 MB

Darwin's book on evolution admitted that "intermeditate links" were "perhaps the most obvious and serious objection to the theory" of evolution. Darwin recognized that the fossils collected by scientists prior to 1859 did not correspond with his theory of evolution,
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Global Warming: Implications for Freshwater and Marine Fish by C. M. Wood
English | May 13, 1997 | ISBN: 0521495326 | 441 Pages | PDF | 11 MB

Global warming and climate change are growing environmental concerns. The potential impact on freshwater and marine fish is immense, because most fish have no physiological ability to regulate their body temperature.