Evolution and natural selection Clock analogy for some key events in evolutionary history Pre-Darwinian theories • Ancient philosophers: Nature randomly produces a huge…

Slide 1 . Chapter 22: Evolution Historical perspective on evolution Historical perspective on evolution Darwin’s voyage Darwin’s voyage Darwin’s theory: evolution occurs…

Slide 1 Chapter 22 Slide 2 Darwin’s origin of species challenged long-standing Western ideas, especially those of the Christian church Earth only a few thousand years old…

Chapter 24 The Origin of Species Question? What is a species? Comment - Evolution theory must also explain how species originate. Two Concepts of Species Morphospecies Problem…

Biological Evolution Biological Evolution Four friends were discussing the meaning of the term biological evolution. This is what they said. Mario âI think it is another…

International Journal of Archaeology and Cultural Studies Vol. 2 (1), pp. 019-032, September, 2014. Available online at www.internationalscholarsjournals.org © International…

Biological Evolution Biological Evolution Four friends were discussing the meaning of the term biological evolution. This is what they said. Mario âI think it is another…