Why are whales so big? Video tells all…

This 2016 video is called National Geographic – Blue Whale, biggest animal on earth. Wild Sri Lanka. From Stanford’s School of Earth, Energy & Environmental Sciences in the USA: Why are whales so big? Why aquatic mammals need to be big, but not too big March 26, 2018 Summary: Examining body sizes of ancient and […]

via Why are whales so big? — Dear Kitty. Some blog

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