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by Jennifer 02 Sep 2015, 04:06
Most of these “slugs” are actually snails that have lost their shells and gained new characteristics through evolution. For example, sacoglossans are sometimes called “solar-powered sea slugs” because they use chloroplasts from the algae they eat in their own tissue.

Sea Sheep (Costasiella Kuroshimae)
Aliens Already Live On Planet Earth
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