1.1. The biosphere is the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, hydrosphere, and atmosphere.
1.2. The biosphere consists of three levels:
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Ecosystem: A community of living organisms interacting with each other and their physical environment.
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Community: All populations of different species living and interacting in a specific area.
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Population: A group of individuals of the same species living in a particular geographic area and capable of interbreeding.
1.3. True
1.4.
→ Fish (living)
→ Water plants (living)
→ Sediment/soil (non-living)
→ Shrimp/crustacean (living)
Parent Tip: Review the logic above to help your child master the concept of 7 ns 1 worksheet.
