CHINA TOPIX

12/23/2024 12:59:52 am

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why birds turn red

Zebra finches with redder beaks are preferred sexual mates than those with yellow beaks.

Study: Red Birds Are Healthier and Stronger

A new study reveals the genes that are responsible for turning the beaks and feathers of birds into a red color, where redder ones are considered a more suitable mate.

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