Question

which best describes a codon? a cell structure that gives the master instructions for an organisr a segment of dna that is the basis of heredity in organisms the sequence of three bases that codes for a specific amino acid the basic unit of structure and function of all living things

Explanation:

Un codón es una secuencia de tres nucleótidos (bases nitrogenadas) en el ARN mensajero (mRNA) que codifica para un aminoácido específico durante la síntesis proteica. La primera opción se refiere a un núcleo celular, la segunda a un gen y la cuarta a una célula.

Answer:

the sequence of three bases that codes for a specific amino acid