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Organisms & Ecology
Ecosystems and the Biosphere
Curriculum
4 Sections
21 Lessons
10 Weeks
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Energy Flow through Ecosystems
4
1.1
Ecology of Ecosystems
10 mins
1.2
Food Chains and Food Webs
10 mins
1.3
How Organisms Acquire Energy in a Food Web
10 mins
1.4
Consequences of Food Webs: Biological Magnification
10 mins
Biogeochemical Cycles
5
2.1
The Water Cycle
10 mins
2.2
The Carbon Cycle
10 mins
2.3
The Nitrogen Cycle
10 mins
2.4
The Phosphorus Cycle
10 mins
2.5
The Sulfur Cycle
10 mins
Terrestrial Biomes
8
3.1
Tropical Forest
10 mins
3.2
Savannas
10 mins
3.3
Deserts
10 mins
3.4
Chaparral
10 mins
3.5
Temperate Grasslands
10 mins
3.6
Temperate Forests
10 mins
3.7
Boreal Forests
10 mins
3.8
Arctic Tundra
10 mins
Aquatic and Marine Biomes
4
4.1
Marine Biomes
10 mins
4.2
Estuaries: Where the Ocean Meets Fresh Water
10 mins
4.3
Freshwater Biomes
10 mins
4.4
Wetlands
10 mins
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