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Summer: Penguin Chicks' First Molt
In Summer: Penguin Chicks' First Molt, narrator Sir David Attenborough describes how the baby chicks experience their first molt as summer approaches. What other challenges await them in Antarctica and a changing planet? This video is excerpted from BBC’s Dynasties, a documentary that follows endangered species fighting for their survival.
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Q: What fraction of the chicks survived?
A: Two-thirds of the chicks survived.
Q: Why do penguin chicks molt?
A: The penguins molt to replace old feathers with new feathers and become waterproof or maintain their waterproofing.
Q: What may have happened to the one-third of chicks that did not survive?
A: Student responses will vary. Students may talk about chicks freezing or not having enough food to survive until summer.
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