Unit 4: Interconnectedness of Life: Ecosystems
The chapter examines the intricate relationships within ecosystems, focusing on the interaction between biotic and abiotic components. It highlights essential concepts such as ecological hierarchy, roles of various organisms, energy flow through food chains and webs, and nutrient cycling. Additionally, it discusses human impacts on ecosystems and the importance of sustainability for ensuring the long-term health and productivity of our environment.
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Sections
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What we have learnt
- Ecology studies the interactions between organisms and their environment.
- Energy flows through ecosystems in a unidirectional manner, from producers to various levels of consumers.
- Human activities significantly influence ecological balance and sustainability.
Key Concepts
- -- Ecology
- The scientific study of interactions between living organisms and their environment.
- -- Producers
- Organisms that create their own food through photosynthesis or chemosynthesis, forming the base of food webs.
- -- Nutrient Cycling
- The movement and exchange of organic and inorganic matter back into the production of living matter.
- -- Sustainability
- The ability to maintain ecological balance and support the health of ecosystems over time.
Additional Learning Materials
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