Can Your Toothbrush Reveal Your DNA? | Amazing Forensic Science Facts

Did you know your toothbrush contains traces of your DNA? Every time you brush your teeth, tiny cells and saliva remain on the bristles. In some forensic investigations, scientists can use a toothbrush as a DNA source to help identify a person. Learn this fascinating science fact and discover how everyday objects can reveal surprising information.
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Видео Can Your Toothbrush Reveal Your DNA? | Amazing Forensic Science Facts канала Samiullah Bangulzai s