1. What does destruction refer?

171
. Choose the option which is not relevant for the concept of ecosystems’ 
conceptual models
A) A tool for making qualitative predictions of ecosystem responses
B) The description of the general functional relationships among essential components of 
ecosystems
C) A basis for implementing adaptive management systems
D) Cannot be used for identifying appropriate monitoring indicators
E) A supplement to numerical models for assessing project benefits and impacts
172. Which human activity is the most severe level of impact?
A) Overfishing
B) Invasion by non native species
C) Grazing
D) Coastal erosion
E) Road building
173. In an aquarium fish eat the shrimp, and a shark eats the fish. What would 
happen to the population of shrimp if the shark was removed from the aquarium?
A) Increase then decrease
B) Stay the same
C) Increase
D) Decrease
E) Increase than stay the same
174. Choose the correct matching for DPSIR model for conceptual modeling of 
ecosystems:
1. Driving Forces
2. Pressure
3. State
4. Impact
5. Response
a. Polluting factor: emissions
b. İndustry and transport
c. Clean production, information
d. Near-air surface, soul quality
e. Economic damage

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A) 1-b, 2-a, 3-c, 4-d, 5-c
B) 1-b, 2-a, 3-d, 4-e, 5-c
C) 1-b, 2-a, 3-c, 4-e, 5-d
D) 1-e, 2-a, 3-b, 4-b, 5-c
E) 1-e, 2-a, 3-d, 4-b, 5-c
175. What are the main groups of environmental factors in ecosystem?
A) edaphic, chemical, heterotypic
B) biotic, abiotic, anthropogenic
C) edaphic, topographic, lighting
D) food, territory, reproductive
E) physical, chemical, biological