infraorder Cetacea – Learning English and Japanese

Toru Oct 09, 2015Jan 08, 2024 biological differences, blue whale, dolphins, infraorder Cetacea, killer whale, large ones, length of bodies, Odontocetes, small ones, sperm whale, whales

The Difference Between Dolphins and Whales

Both dolphins and whales are classified as infraorder Cetacea, Odontocetes, and there are no biological differences. イルカとクジラの違い The difference between Read More

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