Final answer:
Specific phrases like 'laugh triggers,' 'rough-and-tumble games,' 'play face,' and 'Tickling and wrestling' in the excerpt use vivid imagery to help readers visualize chimpanzee behavior.
Step-by-step explanation:
The author’s stylistic choices in the excerpt from “Primates, Empathy, and Making Connections” serve to create vivid imagery that helps readers visualize the behaviors of chimpanzees. The specific phrases that illustrate these stylistic choices include “laugh triggers,” “rough-and-tumble games,” “play face,” and “Tickling and wrestling.” Through such descriptions, the author effectively conveys the playfulness and social interactions of the chimps, paralleling them with human behaviors to make a connection with the reader.”