Bio 3.4.3- Explain how various disease agents (bacteria, viruses,
chemicals) can influence natural selection
![Picture](/uploads/2/8/1/7/28177325/6596968.jpg)
Diseases significantly influence natural selection. An example of this is pesticide resistance. Pest species develop this resistance through natural selection and they pass this resistance to their offspring. Insects have short lives so natural selection is very fast for insects.
This is a link to a natural selection lab. http://en.wikipedia.org/wiki/Pesticide_resistance
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