Fill in the gaps with the words from the box. • There are two extra words. Pollution from the leaking tanker in the Galapagos

islands will not. in the end, cause as much destruction as the development of tourism. Tourism and fishing are becoming a real (1)... to the marine environment, the most important (2)... of the area. There are laws in place (3)... the contacts with wildlife, but they are not always followed. Tourists have made many animals dependent on them for food. The (4)... problem is that from being a (5)... natural laboratory of wildlife, the islands are becoming a laboratory to see how man affects a whole ecology. Making the Galapagos Islands a (6) ... was encouraged by the Ecuador government’s need for foreign currency. The islands are (7)... now, the number of (8)... has increased from 6,000 to about 16,000 in the past 10 years. At the same time tourists are increasing the pressures on Galapagos resources, from fresh water to seafood. The (9)... has started a campaign for (10)... tourism in their homeland.