
Tardigrades survive extreme desiccation and resume activity by entering which reversible dormant state?
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Get StartedTardigrades survive extreme desiccation and resume activity by entering which reversible dormant state?
Options:
- Cryptobiosis (anhydrobiosis)
- Diapause
- Estivation
- Hibernation
Correct answer: Cryptobiosis (anhydrobiosis)
Explanation: Tardigrades enter cryptobiosis (specifically anhydrobiosis) to survive drying and low metabolic activity; laboratory studies have revived specimens after about 30 years in a desiccated state.
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