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WorksheetsEcological Succession and the formatioin by lorzenska p2
Total questions: 5
Worksheet time: 4mins
Name
Class
Date
1.
a stable ecological community that has reached equilibrium
a)
ecological succession
b)
climax community
c)
secondary succession
d)
pioneer speciles
2.
After a volcanic eruption, volcanic rock is present (but no soil). Which of the following states the most likely order of succession that would be seen?
a)
Lichens → Shrubs → Grasses → Trees
b)
Lichens → tree → shrubs→Grasses
c)
Grasses → Lichens → Shrubs → Trees
d)
Lichens → Grasses → Shrubs → Trees
3.
Primary succession occurs in an area that has:
a)
Has Soil
b)
Has No Soil
c)
Has Some Soil
d)
none of these
4.
When taken to a new habitat, non-native plants often threaten native plants of the new habitat. Why do they do this?
a)
Non-native plants are able to mutate rapidly
b)
Non-native plants cause native animals to relocate
c)
Non-native plants are able to be used for medicine
d)
Non-native plants compete with native plants for resources
5.
1. Which is a biotic factor that might affect the life of a water-dwelling organism?
a)
A. Pollutants in the water
b)
B. Speed of water currents
c)
C. Temperature of the water
d)
D. Bacterial population in the water
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