Where would you find trees that have no leaves during the winter?
Temperate Deciduous Forest
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lifesaver
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seesaw
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15
Which is not a freshwater ecosystem?
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thief
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15
Which ecosystems help protect coastal areas from flood damage?
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15
A ___ is an underwater structure made from skeletons of tiny, soft-bodied animals.
Coral reef
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15
Cold, dry, and treeless biome that has a layer of permanently frozen soil.
Tundra
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15
Where would you find plants with stems that can store large amounts of water?
Desert
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25
How does human activity affect each land biome?
Humans affect land biomes by taking away land for development which reduces resources and habitat for many species. They also produce pollution.
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15
Microscopic algae and other producers in the __ zone form the base of most ocean food chains.
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25
Compare mammals that live in the tundra biomes with those that live in desert biomes. What adaptations does each group have that help them survive?
Tundra mammals: thick fur, hibernation, migration to warmer climates during winter. Desert: active at night or at dawn and dusk to avoid heat, do not need much
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15
Which biomes have rich, fertile soil?
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25
How are ecosystems in the deep water of lakes and oceans different?
Sunlight does not penetrate, so photosynthesis cannot take place. Decaying organisms that drift down from shallower water fill the role of producers.
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15
Biome that receives very little rain.
Desert
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15
An ___ is a region along a coastline that forms where streams or rivers flow into a body of salt water.
