6. The Philippines is one of the most severely deforested countries in the tropics and most deforestation has happened in the last 40 years. Estimates place forest cover in the Philippines in the year 1900 at 21 million hectares, covering 70 % of the total land area. What specific type of threat to biodiversity describes in the situation? *   A. Pollution B. Introduction of Invasive species C. Climate change D. Habitat destruction

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