Answer:
A duck's webbed feet
Step-by-step explanation:
It can't be the anything but the top answer.
Why would a squirrel's nose evolve? It didnt't!
Why would a cow's ears evolve? They didn't!
and last of all, WHY would a parrot's skin evolve? Come on. Birds barely have any skin anyways! They have feathers!
So yes, obviously it is the top answer.
