Question

Penguins remain in groups to keep their body................. . fill up.
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Answer 1

Answer:

warm

Explanation

because the atmosphere is very cold

Answer 2

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Male emperor penguins gather close together in big groups called “huddles” to minimize how much of their body surface is exposed to cold air while they are incubating eggs. This can cut heat loss in half and keep penguins' core temperature at about 37℃ even while the air outside the huddle is below -30℃.

thank and mark as brainiest!