Who's Online

We have 192 guests and no members online

Star InactiveStar InactiveStar InactiveStar InactiveStar Inactive
 

Paul Andersen details examples of natural selection in the world. He starts by explaining how changes in global temperatures are causing plants to adapt. He explains how mutations cause changes in phenotype which give organisms varying levels of fitness. Two specific examples of natural selection; sickle cell disease and muti-drug resistant tuberculosis are also included.

  • Last Modified: Saturday 16 February 2019, 08:37:10.