In Act III, Scene<span> VI, </span>Lennox<span> ponders over </span>Macbeth's<span> behavior: “Things have been strangely borne.” He first points out how </span>Macbeth<span> cared for King Duncan, yet he is dead. ... This all </span>foreshadows Macbeth's<span> downfall at the hands of an army and Macduff himself.</span>
Describing the character’s physical appearance
Answer: It is a part of the rising action that shows a conflict between the dogs.
Explanation: Usually in a pack of dogs, there will be a fight for dominance. Spitz intruded Buck’s nest to show him that he was top dog, which would have been seen as a challenge to Buck, and it shows a battle will follow soon.