Tropical rainforests are under threat.
Explain one way that a named region of tropical rainforest has been managed sustainably.
Named region
Did this page help you?
Exam code: 1GA0
Tropical rainforests are under threat.
Explain one way that a named region of tropical rainforest has been managed sustainably.
Named region
How did you do?
Did this page help you?
Assess the importance of different causes of deforestation in tropical rainforests
How did you do?
Did this page help you?
Tropical rainforests have a range of distinguishing features.

Figure 7b
A food web for an area of tropical rainforest
Study Figure 7b in the Resource Booklet.
Identify which animals are eaten by bats.
insects
millipedes
mice
spiders
Choose your answer
Identify which animals eat worms.
butterflies
frogs
tenrecs
spiders
Choose your answer
Did this page help you?
Study Figure 7c below.
In 1900 Indonesia had an estimated tropical rainforest cover of 170 million hectares. By 2000, deforestation had reduced this forest cover to 100 million hectares. Reasons for this deforestation included:
|
Figure 7c
Information about deforestation in Indonesia
Calculate the percentage decrease in the estimated forest cover in Indonesia between 1900 and 2000.
Answer to one decimal place.
You must show your working in the space below.
How did you do?
Explain two economic reasons for the deforestation of tropical rainforest in Indonesia.
You must use evidence from Figure 7c in your answer.
How did you do?
Did this page help you?
In this question, four of the marks awarded will be for your spelling, punctuation, grammar and for your use of specialist terminology.
Assess the view that climate is the most important reason why tropical rainforests have higher biodiversity than deciduous woodlands.
How did you do?
Did this page help you?

Figure 7c
Tropical rainforest vegetation in Peru
Study Figure 7c in the Resource Booklet.
Suggest one way that the vegetation shown in Figure 7c has adapted to the tropical rainforest environment.
You must use evidence from Figure 7c in your answer.
How did you do?
Did this page help you?
Explain two ways that climate change is a threat to the biodiversity of tropical rainforests.
How did you do?
Did this page help you?