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Chapter 10. 1 Major Threats to Forest Ecosystems  

created by Hockeylev… on 29 Apr 12, enabled by jimmy
Hard level (53% of success)    7 questions - 70 players
What are the major threats to the forest ecosystems?
What are the two main types of forests mentioned?
What are the two types of fires mentioned that can damage a forest ecosystem?
What percentage of the earth's land surface is covered by tropical forest?
How many years have experts estimated that tropical forests will be wiped out in?
Which is the more preferred type of cutting?
What is conservation biology?
What two main services do forests provide?
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