AP Environmental Scienceeasymcq1 pt
Which of these is a natural disruption to an ecosystem?
A.A lightning-ignited forest fire
B.A dam blocking a river
C.Clear-cutting a forest
D.An oil spill
Explanation
Core Concept
Fire, floods, storms, and volcanic eruptions are natural disturbances that reset succession — many ecosystems depend on them.
Correct Answer
AA lightning-ignited forest fire
More Unit 2: The Living World: Biodiversity practice questions
- easyDuring succession, the earliest stages typically have
- easyWhich pair correctly matches a succession feature?
- hardWhich human action most reduces genetic diversity in a wild population?
- hardA volcanic island 500 km from the mainland and a similar island 50 km away have different richness because
- hardThe 'ecosystem services' provided by mangroves include
Practice more AP Environmental Science questions with full explanations
Practice Unit 2: The Living World: Biodiversity Questions →