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What is the only way thatany two humans couldhave identical DNA?A. if they are relatedB. if they are twinsC. if they have the samegenetic diseaseD. if they came from thesame mother
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What is the only way thatany two humans couldhave identical DNA?A. if they are relatedB. if they are twinsC. if they have the samegenetic diseaseD. if they came from thesame mother

User Duncan
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Each individual has unique DNA given that each ovum and sperm has a unique set of DNA, even if they come from the same person.

For two humans to have identical DNA, they would need to be identical twins, originating from just 1 zygote.

This means the answer is B, if they are twins.

User Paul Pearce
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