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… of ecosystems: marine, coastal, inland water, forest, dryland, island, mountain, polar, cultivated, and urban. … be illustrated particularly in forest, mountainous, and dryland ecosystems. Forests are associated with slightly more … systems contribute ten percent or less. Paradoxically, dryland ecosystems, due to their large aerial extent, receive …

… in the forest for food and sale for cash. Crops include dryland rice, corn and cassava. Some timber is used for …