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Ecosystems
Federal
Class 4
General Science (
Total Videos: 92
)
Preference
All Chapters
Chapter 1: Characteristics and Life Processes of Organisms
Chapter 2: Ecosystems
Chapter 3: Human Health
Chapter 4: Matter and Its Characteristics
Chapter 5: Forms of Energy and Energy Transfer
Chapter 6: Forces and Motion
Chapter 7: Earth and its Resources
Chapter 8: Earth’s Weather and Climates
Chapter 9: Solar System And Our Earth
Chapter 10: Technology in Everyday Life
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 2 Ecosystems (
9 videos
)
  (
Practice Test
)
2.1: Ecosystem
Ecosystem and its Types
2.2: Components of Ecosystem (
Practice Test
)
The Living and Non-living Components of Environment
Role of Biotic and Abiotic Components in an Ecosystem
Ecosystem and its Types
Food Chain
Common Predators and Their Prey
Living Things Compete with Each Other for Food And Space
Value of a Balanced Ecosystem
Factors Affecting Food Chains in an Ecosystem
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