Write a paragraph or make a PowerPoint to explain how genetic variation and environmental pressures can lead to change in an organism.
Write a second paragraph that describes an example of a plant or animal that has changed due to these factors. Include graphics or pictures.
3 answers
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I honestly just need help with the first one. I don't really understand it.
http://www.google.com/#q=genetic+variation+and+environmental+pressures+can+lead+to+change+in+an+organism