farihasy6508
22.10.2019 •
Biology
Scientists are using dna fingerprinting to identify the bodies of those killed in the 9/11 tragedy. most on-site evidence is in the form of bones or teeth. yet the evidence supplied by the victims' families may include hair or tooth brushes. how are scientists able to compare dna from bones or teeth to that found in hairs on a hairbrush?
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Ответ:
C)DNA is the same in every cell of the body and does not change over time.
Ответ:
Option 4
Explanation:
Wool is not a good conductor of heat. It is rather a bad conductor of heat.