Answer:
Differentiation is taking place to create cells with specialized functions.
Step-by-step explanation:
Differentiation refers to the process wherein the young and unspecialized cells are developed into a mature state. It includes structural changes in the cells accompanied by the expression of specific sets of genes to make them perform specific functions.
According to the question, during embryonic development, the various cells of a chimpanzee embryo start adopting distinct appearances which means that the cells are undergoing the process of differentiation.