Two features of penguins that help them to survive would be their thick skin and waterproof coat. Also their ability to slide on their bellies.
its beak
A hot water bottle
An emperor penguin's thick layer of blubber acts as insulation, helping it survive in cold Antarctic waters by keeping its body warm.
the feature that help a penguin is the pink gland over their eye that when it gets too hot the glands become more pink that help the penguin cool of by the blood moving throughout the body
The fish often swim in the colder water and same with krill, so the penguins can survive by catching the fish and eating some then later on feeding to their pupils.
not sure
Not In the wild. But they can in zoos
food
29% of penguin eggs survive to become penguins
You can't
goes and find food to survive
gyli