الضفادع والسلاحف تتجمد في فصل الشتاء

29 يونيو 2013

اكتشف الباحثون في عام 1988 ان السلاحف والضفادع تتجمد في الشتاء، حيث تنتج

أجسامها سكر جلوكوز طبيعي يحمي أعضاءها، وعندما تدخل في حالة التجمد تتوقف

جميع الوظائف الحيوية بما فيها نبض القلب، حتى عودة فصل الربيع وارتفاع

درجة الحرارة.

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