There is a PS lack of parallel structure. This lack could be corrected by using <u><em>the place</em></u>
<u><em>A concerto is (a place) where one person plays a solo</em></u>
Answer:
Penguins are flightless birds, but they are expert swimmers. Strong breast muscles allow penguins to flap their wings and "fly" through water to catch fish and shrimps. A penguin's webbed feet are good for underwater steering because its legs are set far back on its body.
Explanation: