Respuesta :

Answer:

Each cell has the same DNA, so DNA does not play a role in differentiation.

Explanation:

  • All the parts of a person's body has same DNA and same genes.
  • It is the function of RNA to carry genetic code from DNA and function protein synthesis.
  • Although the different cells and tissue have different proteins their DNA is same.
  • The genetic instructions carried by the DNA is RNA and RNA allows cell to create amino acid which is used in gene synthesis, expression and regulation.