Thousands and Thousand of years of evolution.
Yes it is, the Macaroni penguin lives in the subantartic and the Antarctic peninsula.
yes emperor penguins are one of the seven Antarctic penguins and is one of the only two species that actually live on mainland Antarctica.
Yes
their body type is suitable for such cold weather
The Adelie Penguin of the Antarctic
The King Penguins of Macquarie Island
The Wildlife of Ross Island, Antarctica
The Emperor Penguin of Antarctica