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Ecology
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Why?
Ecosystem
What is the term for the transfers of energy and materials from one pool to another in an ecosystem?
Ecosystem processes
Primary production
Energy flow
Decomposition
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Why?
Ecosystem
What are the abiotic components of an ecosystem?
Water, soil, and atmosphere
Plants, animals, and bacteria
Nutrients and energy
Hydrological cycles and air cleaning
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Why?
Ecosystem
What are the biotic components of an ecosystem?
Water, soil, and atmosphere
Plants, animals, and bacteria
Nutrients and energy
Hydrological cycles and air cleaning
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Why?
Population
What is the definition of population in ecology?
A group of organisms of different species who inhabit the same particular geographical area
A group of organisms of the same species who inhabit different geographical areas
A group of organisms of the same species who inhabit the same particular geographical area and are capable of interbreeding
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Why?
Woody plant encroachment
What are the negative consequences of woody plant encroachment?
Positive impact on ecosystem services
Severe negative consequences on ecosystem services
No impact on ecosystem services
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Why?
Woody plant encroachment
What is the cause of woody plant encroachment?
Natural phenomenon
Climate change
Alien invasive species
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Why?
Woody plant encroachment
What is woody plant encroachment?
The spread of invasive species
The increase in density of herbaceous plants
The increase in density of woody plants at the expense of herbaceous plants
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Why?
Woody plant encroachment
What are the causes of woody plant encroachment?
Only land use practices
Only global drivers
Both land use practices and global drivers
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Why?
Woody plant encroachment
What is the impact of woody plant encroachment on key ecosystem services?
It has no impact on ecosystem services
It has a positive impact on ecosystem services
It has severe negative consequences on key ecosystem services
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Why?
Woody plant encroachment
What is woody plant encroachment?
The spread of alien invasive species
The expansion of grasslands
The increase in density of woody plants, bushes and shrubs, at the expense of the herbaceous layer, grasses and forbs
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