A fox gave birth to an offspring that had a better sense of hearing than most foxes. How could this small change most likely result in descendants that are different from the original fox?
Available options:
[I] Foxes that have a better sense of hearing may mutate more frequently than other foxes..
[II] Foxes that have a better sense of hearing may be hunted more frequently..
[III] Over time, descendants of this fox may hear and hunt prey better than other foxes..
[IV] Over time, descendants of this fox may become extinct..
