How Rare Are All-Black Chickens?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 3. Oktober 2019, 11:00
Stufe: B1-B2 (Mittelstufe)


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A few types of chickens are so pigmented that not just their feathers but their very flesh is a deep blue-black color. Learn how researchers think this came about in today's episode of BrainStuff.  Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers