Both statements are equally correct. The statement on the right is more correct. The statement on the right is the only correct statement. If you think neither statement is correct, do not circle any response and proceed to part b . All questions in the first part of this survey are based on the evolution of ducks' feet.
Ducks are aquatic birds.
Their feet are webbed and this trait makes them fast swimmers. The ducks had to evolve webbed feet because their environment changed. This resistance was then passed on to their offspring. A. Fifty wild dogs successfully switch from hunting rabbits to mice because the rabbit population has become extinct. All 50 dogs survive the transition from rabbits to mice.