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أطول فترة حمل عند الحيوانات

Keep going أطول فترة حمل 28 مارس 2023

أطول فترة حمل عند الحيوانات تكون في القرش الدراس ، حيث تصل فترة الحمل إلى حوالي ثلاث سنوات ونصف ، تم الكشف عن ذلك من خلال دراسة أجريت عل...

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