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> To another species/race it might actually seem frightening Not sure about that. Many species do something similar for a longer period of time.
by sosborn 11y ago
> To another species/race it might actually seem frightening
Not sure about that. Many species do something similar for a longer period of time.
- NeutronBoy 11y agoTo someone from another planet it might - our sleep cycle has somewhat evolved around a day/night cycle, and animals hibernate based on changes in weather.