You really think we would have let a competing species exist?
Depends on whether they were considered competing, and whether "we" were as organized, single-minded and competitive as this statement seems to imply - "we" probably weren't, not until larger kingdoms and empires started forming ~4000 years ago.
Lions, bears, wolves, etc all survived us
Depends on whether they were considered competing, and whether "we" were as organized, single-minded and competitive as this statement seems to imply - "we" probably weren't, not until larger kingdoms and empires started forming ~4000 years ago.