Saturday, August 15, 2009

Cell division, mitosis and meiosis, role of meiosis in sexual reproduction and natural selection in Galapagos Islands

Hi,

These two videos on the two types of cell divisions are superb. Watch and enjoy.








The function of sexual reproduction and the reason why organisms choose this form over asexual methods is explored in this video. Watch and be wowed.




Sexual reproduction, genetic variation and natural selection resulted in an explosion of phenotypes in the remote Galapagos Islands. More than 13 types of finches evolved to take advantage of the various niches available to them. This was recorded by Charles Darwin, the first scientist study these birds and the father of the theory of evolution.





Cheers

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