Comparing Two Versions Of 'The Life Of Pi'

The two versions of The Life of Pi can be analyzed and appreciated in their own unique way, but when compared to each other, there are many fundamental differences that add, as well as detract from the story as a whole. There were many additional scenes portrayed in the movie that were not included in the novel, and some scenes that were left out altogether. One specific scene in the movie that struck me as essential to the development of the story was the scene in which Richard Parker jumps off the boat. significance = In the book you can read Pi’s thoughts,
In the movie = visual representation of Pi’s compassion.. why is compassion