EP Ch 7
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Environmental Problems Ch 7 Review |
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Function of Wetlands | absorb and remove pollutants, trap carbon, control floods
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Estuaries | receive nutrients from oceans and rivers, damaged by the amount of pollution, both fresh and salt water, changes in salinity
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Coastal pollution | industrial waste and sewage
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Swamps | flat poorly drained land
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Marine organisms | most found in shallow coastal waters
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Rivers | on flatter ground they widen, warm, and slow,move faster and increase oxygen levels as they near the ocean
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Threats to the ocean | nutrient runoff, industrial waste, overfishing, sewage, algal blooms
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Lakes and ponds | organisms depend on sunlight, nutrients, temperature
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Littoral zone | life is diverse, found near the shore
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Benthic zone | cool and dark
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Nekton | swims freely, nekton
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Benthos | lives attached to a surface, barnacle
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Producers | phytoplankton
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Wetlands | many nutrients and a lot of photosynthesis, once seen as disease infested wasteland, various plants and animals
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Coral reefs | built by tiny marine organisms, threatened by oil spills, sewage, and pesticides, made of secreted calcium
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Freshwater wetlands | marshes and swamps
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Salt marshes | very high salt content dominated by marsh grasses
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Mangrove swamp | dominated by marsh grasses
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Deep ocean | no sunlight for photosynthesis
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Arctic | nutrients from the ocean
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Open ocean | least productive marine ecosystem
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Eutrophication | too many nutrients in a lake, promotes plant growth
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Rhizoids | attach mosses to rocks
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Barrier islands | long thin, run parallel to shore
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Salinity | amount of dissolved salts in water
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Ocean pollution | traced back to land
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Plankton | zooplankton and phytoplankton
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Marsh | wetland with non
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Swamp | wetland dominated by woody plants
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Compare the benthic and littoral zones of a lake |
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Relationship between coral and algae | how does pollution affect it?
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Oxygen concentration graph |
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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