Assertion: olm | /r/CapableOf | choose to preserve energy
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text: Speaking to New Scientist, study author Gergely Balázs of Hungary's Eötvös Loránd University claimed that the salamanders’ “sit-and-wait strategy” of predation may account for this extreme stillness, as the olms choose to preserve energy by waiting for the small crustaceans they feed on to come close, rather than chasing them.