This make it so they can stay in the cold longer. Penguins are usually 8 months old when they have all their feathers. They don't start to learn how to feed themselves until they are at least 8 months old. Most Adelie penguins live in the ocean. They stay in the water a month to five months because they get all their food from the ocean.
Penguins travel a lot to get to different places.
Then they come up for mating season. While one penguin is making a nest, one goes to get food for them. Some penguins will try to steal some of the nest pieces. If he gets caught, they will start to fight. Baby penguins stay on land until they are at least 8 months old.