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COMMUNITIES AND FOOD CHAINS
Food chains
Many of the plants and animals that live together in a community depend on each other as a source of food, or to help them breed.
All life must eat to survive. As a result, each of the species in a community must find enough to eat. They must also breed to continue the species.
  Examples of food chains on land. Some animals belong to more than one food chain. This is shown by the cross-over arrows.
Plants and animals
Plants produce more living material than anything else in the community. However, many plants also need animals to help spread their pollen and to carry their seeds to new areas where they can grow.
Fox
Rabbit
Grass Corn
Leaves
Chicken
Shrew
Worm
Humans
Owl


















































































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