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Questions and Answers
What are the two main components of an ecosystem?
What are the two main components of an ecosystem?
- Predation and symbiosis
- Biotic and abiotic factors
- Living and nonliving parts (correct)
- Habitat and niche
What are abiotic factors in an ecosystem?
What are abiotic factors in an ecosystem?
- Air, water, soil, and sunlight (correct)
- Living organisms and waste
- Mutualistic, commensalistic, or parasitic interactions
- Populations and communities
What does population density refer to?
What does population density refer to?
- All populations in an ecosystem
- The size of populations and carry capacity
- How a species interacts with factors to survive
- Groups of the same species in an area (correct)
What is the difference between a population and a community in an ecosystem?
What is the difference between a population and a community in an ecosystem?
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What is the definition of symbiosis?
What is the definition of symbiosis?
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Study Notes
- Ecosystems consist of living and nonliving parts
- Abiotic factors include air, water, soil, and sunlight
- Biotic factors include living organisms and waste
- Habitat provides necessary factors for survival and reproduction
- Populations are groups of the same species in an area
- Communities are made up of all populations in an ecosystem
- Niche refers to how a species interacts with factors to survive
- Predation involves one organism feeding on another
- Symbiosis can be mutualistic, commensalistic, or parasitic
- Population density and carry capacity affect the size of populations.
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