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ANIMALS
Unhatched Baby Birds Hear Their Parents' Songs and Prep for Hot Weather!
Photo: Angelo Casto / Unsplash
Amazing zebra finch parents sing a special song to their unhatched eggs to warn them about hot weather! Hearing this tune actually changes the chicks' developing brains so they are born ready to handle the heat. Isn't it incredible that babies can learn how to survive in the wild before they even hatch?
Original source
Science News for Students
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