Assertion: green sea slug | /r/AtLocation | water
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text: Researcher Sidney K. Pierce said the super green sea slug, Elysia chlorotica, which lives in waters on the east coast of the USA and Canada, is known to steal genes and photosynthesizing organelles called chloroplasts from its favorite intertidal algae species, Vaucheria litorea, but it now seems it has developed an entire chemical pathway to manufacture the green pigment "chlorophyll a" itself.