Explain why it is important to evaluate the information presented on websites critically.

It's important to evaluate the information presented on websites critically because there is a lot of information on the internet, and a lot of that information is not checked, precise or correct.  Also, it's important to check if the website is official and not a forum or a blog because there are more chances of finding incorrect information on blogs and forums, where the articles and paragraphs are written by unqualified people.

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identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.