NCERT Class 7 Geography Chapter 1: Environment YouTube Lecture Handouts

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Watch Video Lecture on YouTube: NCERT Class 7 Geography Chapter 1: Environment

NCERT Class 7 Geography Chapter 1: Environment

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NCERT Class 7 Geography

Chapter 1: Environment

Environment

  • French “Environer” - Neighborhood

  • Basic Life Support System

  • Place, people, things and nature surrounding living organisms

  • Includes natural and human made phenomena

  • 5th June: World Environment Day

  • Human Modify Environment: Pollution, Manufacturing

  • Environment Affect Humans: Disasters

Image of Components of Environment

Image of Components of Environment

Natural Environment

Image of Natural Environment

Image of Natural Environment

Human Environment

  • Grow Crops

  • Domesticate Animals

  • Settled Life

  • Wheel Invented

  • Barter System: Exchange of goods without money

  • Trade Started

  • Industrial Revolution

  • Transportation

  • Information Revolution

Ecology

  • Study of relationships and interactions of living organisms with other living organisms and its surrounding environment

  • 3 main things:

  • Living organisms

  • Relations with other organisms

  • Relations with surrounding environment

Ecosystem

  • Ecosystem = Ecology + Environment

  • Functional Units

  • Environment (biotic & abiotic) & Ecology (how living organisms interact)

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