ICSE Class 11 Environmental Science | 2. Ecology by Pavan | Learn Smarter
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Knowledge
2. Ecology

Ecology is the scientific study of the interactions between living organisms and their environment, emphasizing the significance of these relationships for conservation and sustainable practices. It covers fundamental concepts such as ecosystems, energy flow, and biogeochemical cycles while also addressing human impacts on ecology. Understanding these principles is essential for tackling environmental challenges and preserving biodiversity for future generations.

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Sections

  • 2

    Ecology

    Ecology is the scientific study of the interactions between living organisms and their environment.

    Learning Practice

  • 2.1

    Introduction To Ecology

    Ecology is the scientific study of interactions between living organisms and their environment.

    Learning Practice

  • 2.2

    Key Concepts In Ecology

    This section introduces essential concepts in ecology, including ecosystems, habitats, niches, and the distinction between biotic and abiotic components.

    Learning Practice

  • 2.3

    Levels Of Organization In Ecology

    This section discusses the different levels of ecological organization, including organism, population, community, ecosystem, and biosphere, detailing their significance and interactions.

    Learning Practice

  • 2.4

    Energy Flow In Ecosystems

    This section explores the flow of energy through ecosystems, emphasizing the roles of sunlight, food chains and webs, and trophic levels.

    Learning Practice

  • 2.5

    Biogeochemical Cycles

    Biogeochemical cycles are essential processes that recycle nutrients through the Earth’s ecosystems, including the water, carbon, nitrogen, and phosphorus cycles.

    Learning Practice

  • 2.6

    Types Of Ecological Interactions

    This section explores the various types of ecological interactions, including competition, predation, symbiosis, and cooperation, and their implications in ecosystems.

    Learning Practice

  • 2.7

    Human Impact On Ecology

    Human activities significantly affect ecological systems, leading to habitat destruction, pollution, climate change, and overexploitation of resources.

    Learning Practice

  • 2.8

    Conservation And Sustainable Practices

    This section discusses the importance of biodiversity conservation and sustainable practices for ecological balance.

    Learning Practice

  • 2.9

    Conclusion

    The conclusion summarizes the importance of ecology and highlights its relevance to environmental issues and conservation efforts.

    Learning Practice

References

es11-2.pdf

Class Notes

Memorization

What we have learnt

  • Ecology examines the intera...
  • Ecosystems consist of bioti...
  • Human activities significan...

Final Test

Revision Tests