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Ink sac

Ink sac

Organ in cephalopods used to squirt ink in defense.

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  1. Cephalopod ink

    Dark pigment released by cephalopods.

    69%

  2. Cephalopod

    Class of mollusks.

    14%

  3. Melanin

    Group of natural pigments found in most organisms.

    8.6%

  4. Mollusca

    Phylum of invertebrate animals.

    3.6%

Readers come from

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  1. Cephalopod ink

    Dark pigment released by cephalopods.

    48%

  2. Sepia (color)

    Shade of brown derived from the common cuttlefish.

    17%

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    Soft-bodied eight-limbed order of molluscs.

    15%

  4. Mary Anning

    English fossil collector and palaeontologist (1799–1847).

    10%

  5. Squid

    Superorder of cephalopod molluscs.

    5.4%

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    Hawaiian raw fish dish.

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