What is lactose enzyme and why is it in lactose intolerant milk?

Read the excerpt from "amigo brothers.” felix and antonio turned and faced each other squarely in a fighting pose. felix wasted no time. he came in fast, head low, half hunched toward his right shoulder, and lashed out with a straight left. he missed a right cross as antonio slipped the punch and crossed and countered with one-two-three lefts that snapped felix’s head back, sending a mild shock coursing through him. if felix had any small doubt about their friendship affecting their fight, it was being neatly dispelled.

Think about the themes that are developed and emerged through the characters and event in the novel is the cay a story mostly about relationships or survival decide which theme the story is most likely about support your position using specific examples and evidence from the story

What two requests does thisbe make before killing herself?