Koalas sleep up to 22 hours daily
Koalas sleep up to 22 hours daily, an extreme adaptation to conserve energy from their nutrient-poor eucalyptus diet, showcasing evolution's clever survival strategies.
Koalas are famous for sleeping up to 22 hours a day, but it's not laziness. This extreme slumber is a survival tactic. Their diet of eucalyptus leaves is low in calories and nutrients, but high in tough fibers and toxins. Processing this difficult food takes a lot of energy.
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