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Deforestation activities are destroying the local ______ as well as the archaeological sites.

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The newcomers can pose a threat to ______ of species by altering ecosystems.

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Mountain gorillas are a(n) ______ species.

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They realised they would have to ban fishing in some areas in order to keep ______ healthy.

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Their environmental policies are focused on some global issues, such as ______ and ozone layer depletion.

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The organisation promotes conservation of forest ______.

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The host country can undertake conservation ______ to build up or maintain biodiversity.

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They are hoping to discover ______ organisms in the soil.

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It is now considered essential for any new fish-farming businesses to consult the relevant ______ agency.

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The country has vast oil reserves and ______ deposits of other minerals.

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Ecosystems _______ a lot of biodiversity are generally stronger and more resistant to disaster than those with fewer species.

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The horse is not native _______ America – it was introduced by the Spanish.

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The region is rich _______ mineral and coal deposits.

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Water is essential _______ living things.

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When the biodiversity of an ecosystem is interrupted or destroyed, the economic impact _______ the local community could be enormous.

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Tigers are _______ because they give birth to live young, not eggs and feed their young on milk.

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There are many factors that _______ to global warming.

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This national park _______ a large area of freshwater wetlands.

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_______ to 226 species of plants, U Minh Thuong is the region with the richest biodiversity in the Mekong River Delta.

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The ideal time to _______ this place is from August to November, known as the floating water season of the region.