Unity and Diversity A.9 Conservation of Biodiversity (id: ee375f966)

本题目来源于试卷: Unity and Diversity A.9 Conservation of Biodiversity，类别为 IB生物学

[问答题]
The image shows the changes to mixed dyr ;wc. okz d23jb,(moipterocarp forests in Southeast v)ew7:+aqjpo Asia over 100 years. Researchers have concluded thatoejq7v a):+wp the changes are mainly due to anthropogenic factors.

1.Distinguish between the forest coverage in 1900 and 2000

2.State the definition for ‘anthropogenic’.

3.Explain two possible anthropogenic reasons for differences in forest coverage between 1900 and 2000.

4.Suggest what evidence scientists would need to collect from the forests to provide evidence for a biodiversity crisis in South East Asia.

5.Suggest why it might be important to increase biodiversity in the area.

6.Conservationists in the area have started a reforestation project in the area, in an attempt to restore the forest to 1900 coverage levels. Discuss what effects this would have on biodiversity.

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