Quiz Primary and Secondary Succession
Quiz Primary and Secondary Succession
Name: ________________________
As you view the power point lesson on “Ecological succession,” answer the following:
1. Define Ecological Succession -
Succession is the change in the life forms of an ecosystem after a disturbance has occurred.
2. Explain the difference between Primary Succession and Secondary Succession.
Primary Succession usually involves the weather of rock into soil or after a major disturbance that causes all life to be destroyed in an area. Secondary succession occurs when a disturbance has occurred that does not necessarily result in the total destruction of all life
3. List the kinds of natural disturbances that result in primary succession.
Fires, Earthquakes, Floods, Volcanic Eruptions
4. What kind of organism would most likely be growing on an island created by a volcanic eruption just two years before?
A. climbing vines
B. monkeys
C. lichens
D. hardwood trees
5. As time passes, a community will eventually reach a stage in which all organisms are in balance with each other and with the abiotic factors in their environment. This final stage of succession is called a ___Climax Community_________________.
6. Plants in the earlier stages of succession that can grow on newly created barren or disturbed environments are called ___Pioneer Species___________ species.
7. What kinds of disturbances result in secondary succession?
Plowing a field, fire, floods, etc.
8. What might be the first step in the ecological succession of a small pond?
The influx of small protists
9. Which of the following habitats is most likely to experience early succession due to a severe ecosystem disturbance?
A. a cypress swamp
B. beach dune habitat
C. a hemlock forest
D. a deciduous hardwood forest
10. True or False: Ecological Succession involves plant communities but not animal communities (circle the answer).
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