Respuesta :
Chromatin: Substance made up of DNA and proteins. Codons: Sequence of three nucleotide bases on mRNA that codes for a specific amino acid. ... DNA: A double-stranded nucleic acid that contains the genetic information for cell growth, division, and function.
There are actually 4 roles of DNA
Replication
Encoding information
Mutation and Recombination
Gene Expression
Hope I helped! ( Smiles )
Replication
Encoding information
Mutation and Recombination
Gene Expression
Hope I helped! ( Smiles )