At times, they will also subsist partially on carrion, usually of dead mammals or fish. They subsist almost entirely on fresh water crayfish. Nevertheless, they can subsist on lower-quality vegetation. This also permits them to subsist on food with lower nutritive value than smaller animals. Sister Hope finds a way for them to subsist and persevere. This policy means Palestinian residents must subsist in very rudimentary living conditions. During the dry seasons, they subsist on bulbs, rhizomes, and nutritious roots. Most of its inhabitants subsist on fishing. They would subsist whilst donating any excess produce to the poor. Numbats are insectivores and subsist on a diet of termites. Because informal sector earnings are generally very low, few families can subsist on one income. Unable to subsist his army without these supplies, Grant abandoned his overland advance. The majority of households subsist on farming. Most instead have to work in labor jobs to subsist and maintain a decent life. The presence of Christ continues in the Eucharist as long as the eucharistic species subsist.