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23 Cards in this Set
- Front
- Back
What is an area where land and water meet? |
wetland |
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Species that are gone forever are said to be ______. |
extinct |
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What grows in areas where winters are cold and summers are hot? |
deciduous forest |
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Ecosystems that cover large areas of land are called ____. |
biomes |
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What ecosystem occurs where the ocean meets the land? |
shoreline |
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A biome with long, cold winters, coniferous trees, low-growing mosses and lichens is called___________. |
taiga |
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What are species that are in danger of becoming extinct (no longer living) called? |
endangered |
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Which biome has the highest biodiversity of any ecosystem? |
Tropical Rain Forest |
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Do the biotic and abiotic area together determine the area's ecosytem? |
Yes |
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A biome with frozen subsoil year round, long, cold winter, cool summers, and little precipitation is called _____________. |
tundra |
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What is a large amount of different life forms called? |
biodiversity |
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True or False
About 97% of the Earth's water is fresh. |
False |
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What is the biggest threat to biodiversity? |
habitat destruction |
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Does the amount of salt in ocean water stay the same throughout all saltwater ecosystems? |
No |
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The biodiversity of an ecosystem depends on what three major factors? |
1. its size 2. its terrain 3. its latitude |
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A biome with cold winters, warm wet summers, and leaves falling off trees in autumn is called______________. |
deciduous forest |
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A biome with heavy rainfall and a warm climate year round is called the _____________. |
tropical rain forest |
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True or False
Fast-moving water holds more oxygen than slow-moving water. |
True |
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What is the basis of the food chain in the ocean? |
plankton |
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True or False
The underwater ecosytems of rivers vary(are different from each other)a great deal. |
True |
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True or False
Wetlands include marshes, swamps, and bogs. |
True |
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A biome with wide-open fields of grass is called__________. |
grasslands |
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A biome with temperatures that can be hot or cold with very little precipitation is called ________________. |
desert |