Question

read the sentence. digestion is divided into four parts, ingestion, digestion, absorption, and elimination. which revision is necessary? add a colon after \divided\ add a colon after \is\ remove the comma after \absorption\ change the comma after \parts\ to a colon

Explanation:

La coma después de "parts" debe ser reemplazada por un dos - puntos para introducir una lista explicativa de las partes de la digestión.

Answer:

change the comma after "parts" to a colon