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Why some marine animals are bioluminescent

Some species glow in the dark. It's called bioluminescence and it happens for 3 reasons.

03/09/2018 7:47 AM
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7 comments

  • Nina V.
    10/06/2019 03:30

    omsim

  • Anna S.
    03/13/2018 08:42

    Thank you Richard

  • Karen T.
    03/12/2018 16:15

    Nature wow

  • Caro B.
    03/09/2018 15:59

    Berniiiies 😍😍

  • Krystal L.
    03/09/2018 09:06

    sea sparkles

  • Guen U.
    03/09/2018 07:54

    so cool 😍😍😍

  • Laurenţia M.
    03/09/2018 07:51

    This is amazing