Tribes may subsist by farming.Logical formLearned from1 sentences. Members of a (salmon family) may subsist on fish.Logical formLearned from1 sentences. Birds may subsist on a diet of worms.Logical formLearned from1 sentences. Persons may subsist by hunting.Logical formLearned from1 sentences. Species may subsist on blood of humans.Logical formLearned from1 sentences. (Grazing animals) may subsist on vegetation.Logical formLearned from1 sentences. (Adult bees) may subsist on honey.Logical formLearned from1 sentences. An animal may subsist on mice.Logical formLearned from1 sentences. Frogs may subsist on insects.Logical formLearned from1 sentences. Silkworms may subsist.Logical formLearned from1 sentences. Monks may subsist on a diet of bread.Logical formLearned from1 sentences. A person may subsist at a level.Logical formLearned from1 sentences. An union may subsist between a us-state.Logical formLearned from1 sentences. An animal may subsist on flesh of animals.Logical formLearned from1 sentences. Bugs may subsist on (plant juices).Logical formLearned from1 sentences.