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Tiny marine larvae survive by turning carnivorous, study finds

BIOLOGY - UO researchers report observations suggest a new lifestyle option for larval-stage invertebrates living in the ocean. Scientists usually think of plankton-dwelling larvae either growing by grazing on nanoplankton — mostly unicellular algae — or relying on the egg's yolk reserves to become full-fledged adults. Instead, it appears there’s a third strategy: carnivory.