Scientists discovered that Otzi,the 5,200-year-old frozen Copper Age man found in the Alps in 1991,had a variable DNA sequence called K.What caused the variations in this DNA sequence?

Name: Scientists discovered that Otzi,the 5,200-year-old frozen Copper Age man found in the Alps in 1991,had a variable DNA sequence called K.What caused the variations in this DNA sequence?
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Quizplus · Accepted Answer

Variations in DNA sequence are caused by mutations, which are changes in the nucleotide sequence of DNA.

Scientists Discovered That Otzi,the 5,200-Year-Old Frozen Copper Age Man Found