4. How does the polar bear meet its energy needs during hibernation in winter?
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Explanation:
the bear go into hibernation because food sources are low in the winter the emerge from their den in the spring when food is available the den polar bear does not eat but relies on her fat reserve to sustain herself and her cubs while in the den
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1
Answer:
the bear go into hibernation because food sources are low in the winter the emerge from their den in the spring when food is available the den polar bear does not eat but relies on her fat reserve to sustain herself and her cubs while in the den
Explanation:
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