السمك،

لماذا لا تصطدم الأسماك ببعضها عندما تسبح في البحر؟

Keep going السمك، 18 أكتوبر 2013

تميل معظم الأسماك إلى الحركة معًا سواء في مجموعات صغيرة أو قطعان كبيرة، وبالرغم من ذلك العدد الهائل من الأسماك الذي قد يصل إلى عدة ملاي...

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