Some frogs naturally freeze solid in winter, then thaw and hop away in the spring ... Scientists believe these frogs hold the secret for safer organ transplants.
Are "in winter" and "in the winter" interchangeable and synonymous? Thanks.
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Some frogs naturally freeze solid in winter, then thaw and hop away in the spring ... Scientists believe these frogs hold the secret for safer organ transplants.
Are "in winter" and "in the winter" interchangeable and synonymous? Thanks.