Dr Wendi’s Health



This video discusses the mechanisms that cause microevolution changes in populations and includes selection pressures, and survival of the fittest.

Time stamps

Microevolution definition 0:25

Evolution vs adaptation 1:10

Darwin’s Theory – Factors that affect evolution 2:38

Selection pressures 5:36

Antibiotic resistance 10:24

Lamarck and giraffes and epigenetics 12:31

Artificial selection – dog and food examples 15:28

Guppy example of microevolution 17:20

Human population chart and factors that affected human evolution 19:20

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