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Ecosystem
Sindh
Class 12
Biology (
Total Videos: 420
)
Preference
All Chapters
Chapter 1: Homeostasis
Chapter 2: Support And Movement
Chapter 3: Coordination and Control
Chapter 4: Reproduction
Chapter 5: Growth And Development
Chapter 6: Chromosomes And DNA
Chapter 7: Cell Cycle
Chapter 8: Variation And Genetics
Chapter 9: Biotechnology
Chapter 10: Evolution
Chapter 11: Ecosystem
Chapter 12: Some Major Ecosystems
Chapter 13: Man And His Environment
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 11 Ecosystem (
26 videos
)
  (
Practice Test
)
11.1: Levels of Organization (
Practice Test
)
Ecology
2941 views
Biosphere
10372 views
11.2: Approaches To Ecology (
Practice Test
)
Autecology and Synecology
6364 views
11.3: The Ecosystem (
Practice Test
)
Components of Ecosystem
5633 views
Abiotic Components
2977 views
Abiotic Components (Temperature and Water)
1520 views
Abiotic Components (Fire, Atmosphere and Wind)
1598 views
Edaphic Factors
3518 views
Topographic Factors
1671 views
Biotic Components
1793 views
Processes in Ecosystem and Interaction Between Biotic Components
1045 views
11.4: Biogeochemical Cycles (
Practice Test
)
The Nitrogen Cycle
3523 views
More on Nitrogen Cycle
1332 views
11.5: Interdependence Of Organisms And Their Significance (
Practice Test
)
Competition
Parasitism
2517 views
Symbiosis
3557 views
More on Symbiosis
1817 views
Commensalism, Grazing
1221 views
11.6: Ecological Succession (
Practice Test
)
Succession
3668 views
Two Major Form of Succession
1999 views
Secondary Succession
1248 views
Hydrosere
844 views
More on Hydrosere
575 views
Wood Land Climax Forest Stage of Hydrosere
430 views
Xerosere
2174 views
More on Xerosere
903 views
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