The bottle - nosed dolphin normally dives to depths of 150 feet [45 m], but the deepest recorded dive for a dolphin is 1,795 feet [547 m]! How does this mammal survive such a dive?
আনকি সাধাৰণতে পোৱা গছ - গছনিবোৰেও ইয়াৰ সৃষ্টিকৰ্ত্তাজনক মহিমা কৰে ।