Ecosystem

Chapter 2: Ecosystem (12 videos)   (Practice Test)

2.1: Ecosystem

1. Ecosystem and its Types

2.2: Components of Ecosystem

1. Role of Biotic and Abiotic Components in an Ecosystem

2.3: Balanced Ecosystem(Practice Test)

1. The Living and Non-living Components of Environment
2. Importance of Maintaining Balance Within an Ecosystem
3. Value of a Balanced Ecosystem

2.4: Food Chain

1. Food Chain

2.5: Predator-Prey Relationship

1. Common Predators and Their Prey

2.6: Competition among Organisms

1. Living Things Compete with Each Other for Food and Space

2.7: Impacts of Human Actions on Food Chain in an Ecosystem

1. Factors Affecting Food Chain in an Ecosystem

2.8: Role of Humans to Save the Ecosystem(Practice Test)

1. Factors Caused by Humans Affecting Biodiversity
2. Conservation of Environment
3. Diversity in Life and Ways to Protect Diversity