To learn more about this topic, start your googling with these keywords: Feather: the light, flat, and waterproof structure on a bird's body, essential for flight, insulation, and waterproofing. Keratin: a tough, fibrous protein that is a key structural component of hair, nails, feathers, horns, and the outer layer of skin. Plumage: the entire set of feathers covering a bird, including their color, pattern, and arrangement. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
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