english: The other condition is in societies living in marginal or fluctuating environments, such as the Arctic or deserts, where there are periodic food shortages, and occasionally there just isn't enough food to keep everyone alive.
non_english: Drugi primer so družbe, ki živijo v marginalnih ali spremenljivih okoljih, kot so Arktika ali puščave, kjer prihaja do občasnega pomanjkanja hrane in od časa do časa  preprosto ni dovolj hrane, da bi vsi preživeli.