WorksheetsChanges in ecosystems
Total questions: 10
Worksheet time: 5mins
Some damaged ecosystems can recover after a disturbance
True
False
Ecosystems only change slowly after natural disturbances.
True
False
The process in which organic matter and nutrients slowly build up in a body of water is......
Succession
Biodiversity
Eutrophication
Select the natural disturbance to an ecosystem
Clearing land for a new intersection.
Cutting down trees in a forest for wood to build houses.
A hurricane's strong winds blowing trees.
Changes in climate, development of disease, and human activity all impact an ecosystem and affect what resources are available to organisms.
True
False
Ecosystems eventually stop changing
True
False
The slow development or replacement of an ecological community by another ecological community over time is called......
Eutrophication
Succession
Biodiversity
What are the two types of ecological succession
Primary & Secondary
Biodiversity & Primary
Secondary & Eutrophication
The first organisms to live in an unhabituated area is called....
Pioneer
Primary Succession
Pioneer Species
The number and variety of species that are present in an area is referred to as....
Biodiversity
Succession
Climax Species
