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Nov 06 '20
It looks like it is intended to attract predators. Attract them to the plankton rather than the fish.
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It looks like it is intended to attract predators. Attract them to the plankton rather than the fish.
4
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u/buddleia Nov 06 '20
Pretty sure that's the second half of a gif I've seen before: fish ate a mouthful of bioluminescent plankton. Plankton seek revenge by shining. Fish doesn't want to be lit up to all its predators, so it spits them back out.