How variations are possible in DNA copying?
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Mutations and recombination are major sources of variation. Mutations are the original source of genetic variation. A mutation is a permanent alteration to a DNA sequence. ... It is only once the error is copied by DNA replication, and fixed in the DNA that it is considered to be a mutation.
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Mutations and recombination are major sources of variation. Mutations are the original source of genetic variation. A mutation is a permanent alteration to a DNA sequence. ... It is only once the error is copied by DNA replication, and fixed in the DNA that it is considered to be a mutation.
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