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Ecology
Federal
Class 11
Biology (
Total Videos: 460
)
Preference
All Chapters
Chapter 1: Cells And Sub-Cellular Organelles
Chapter 2: Biological Molecules
Chapter 3: Enzymes
Chapter 4: Bioenergetics
Chapter 5: Acellular Life
Chapter 6: Prokaryotes
Chapter 7: Protists And Fungi
Chapter 8: Kingdom Plantae
Chapter 9: Diversity In Plant Functions
Chapter 10: Animalia
Chapter 11: Reproduction
Chapter 12: Inheritance
Chapter 13: Chromosome And DNA
Chapter 14: Evolution
Chapter 15: Ecology
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 15 Ecology (
32 videos
)
  (
Practice Test
)
15.1: Ecosystem (
Practice Test
)
Ecology
2941 views
Components of Ecosystem
5633 views
Bacteria and Fungi in Soil as Soil Decomposers
680 views
Food Chain
2835 views
Food Web
4222 views
Trophic Levels
517 views
Concept of Trophic Levels
Concept of Productivity
15.2: Energy Flow (
Practice Test
)
Energy Relations Between Different Trophic Levels
566 views
Ecological Pyramids
3570 views
15.3: Biogeochemical Cycle (
Practice Test
)
Water Cycle
3459 views
The Nitrogen Cycle
3523 views
More on Nitrogen Cycle
1332 views
15.4: Ecological Succession (
Practice Test
)
Succession
3668 views
Two Major Forms of Succession
3751 views
Secondary Succession
1248 views
Stages of Succession
3627 views
Xerosere
2174 views
More on Xerosere
903 views
15.5: Population Dynamics
Population Dynamics
Human Impact on Environment
Changes in an Ecosystem And Its Effects
Greenhouse Effect
269 views
15.6: Coral Reefs
Marine Resources
15.7: The Ecosystem of Pakistan (
Practice Test
)
The Grass Land Ecosystem
6047 views
More on Grass Land Ecosystem
999 views
Desert Ecosystem
3468 views
Desert Ecosystem (Adaptations in Plants)
1084 views
Desert Ecosystem (Adaptations in Animals)
1357 views
Coniferous Alpine and Boreal Forests
3215 views
Temperate Deciduous Forests
2523 views
More on Temperate Deciduous Forests
769 views
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