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Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
While adults can't survive subzero temperatures, hatchling use supercooling to prevent their bodies from freezing while overwintering in their nests.
Source: https://www.cbc.ca/news/canada/london/wildlife-surviving-winter-1.6735263?cmp=rss