Answers

2015-12-01T17:53:16+08:00
Codon is the sequence of three DNA nucleotides (it can also be RNA)... It represents the sequence of every DNA of the organism... 
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codon is not a sequence of 3 DNA nucleotides but it is a set of 3 consecutive N-bases that represents a code for an amino acid
2015-12-01T17:53:30+08:00
Codons are three N-bases.
It represents the code for a specific amino acid.
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