They figured that the demons would not be able to subsist by themselves.

ECONOMIST: The Amur River

Krill (crustaceans resembling prawns) subsist on phytoplankton and are in turn eaten by fish, squid, jellyfish, seabirds, penguins, seals, whales and other animals.

BBC: How Antarctica works

Over half the Russian people today subsist outside of a money-economy system, surviving by barter and by getting whatever food they can from relatives, friends and neighbors or from what they grow on patches of land in the countryside.

FORBES: Fact and Comment

Lacking regular supply lines, the rebels subsist on goats, onions and the occasional bit of salt donated by friendly peasants.

ECONOMIST: Sudan

Monkey Point is inhabited by the Rama and Creole communities who live in isolation and are people of predominately African ancestry who subsist on fish and jungle animals.

CENTERFORSECURITYPOLICY: Tehran threat in the US�� backyard