What do penguins have to keep them warm?
The feathers of the penguin are dark colored at the back surface which absorbs hotness from the sun, thus helping them to stay warm also. The Penguins have firmly crammed feathers overlay to offer warmth and waterproofing. They cover their feathers with gland lubricant nearby the tail to upsurge waterproofness. A penguins’ fat layer is … Read more