Because whales have lungs and need to breathe oxygen.
Edit: They jump specifically to make noise for long-distance communication that would normally be drowned out.
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No that's not the reason why the JUMP out of the water. For breathing they just come to the surface sticking their blowhole above the water line.
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[quote]Because whales have lungs and need to breathe oxygen.[/quote] [i]This[/i]
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Bearbeitet von Orcinus Orca: 6/8/2019 10:05:06 PMBoth of you must have missed the word jump or really think they do this to get air and never saw how they actually get air.