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Chapter 21 Ecosystems
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LE 50-10a North Pole 60°N Low angle of incoming sunlight Sunlight directly overhead at equinoxes Tropic of Cancer 60°S South Pole 30°N Atmosphere 30°S Tropic of Capricorn 0° (equator)
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Section 1: Terrestrial Biomes Climate and climograph Biomes –Tundra –Taiga –Temperate forest –Tropical forest –Temperate grasslands –Savanna –Chaparral –Desert
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Chapter 21 Earth’s Major Biomes Section 1 Terrestrial Biomes
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Figure 50-20aa Tropical Forest
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Figure 50-20ab Desert
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Figure 50-20ba Savanna
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Figure 50-20bb Chaparral
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Figure 50-20ca Temperate Grassland
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Figure 50-20cb Taiga
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Figure 50-20da Temperate Forest
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Figure 50-20db Tundra
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Section 2: Aquatic Ecosystems Freshwater vs. Marine EstuariesZones –Photic –Aphotic –Benthic –Intertidal zone –Neritic Zone
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Abiotic Factors Distribution factors –Temperature –Light penetration –Distance from shore –Open water vs. Bottom
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Chapter 21 Intertidal Zone Section 2 Aquatic Ecosystems
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Chapter 21 Neritic Zone Section 2 Aquatic Ecosystems
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Chapter 21 Oceanic Zone Section 2 Aquatic Ecosystems
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Chapter 21 Three Lake Zones Section 2 Aquatic Ecosystems
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Chapter 21 Freshwater Biomes Section 2 Aquatic Ecosystems
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