living resources
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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| natural resources | anything in the environment used by people
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| renewable resources | resources naturally replaced in a short period of time
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| nonrenewable resources | can't be replaced
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| pollution | contamination of the earths land, water, and air
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| environmental science | the study of natural process in the environment and how humans affect them
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| clear-cutting | process of cutting down all trees in an area at once
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| selective cutting | cutting down only some trees in an area and leaving a mix of trees
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| sustainable yield | is an amount of renewable resources such as trees that can be harvested regularly without reducing the future supply
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| fishery | an area with a large population of valuable ocean organisms
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| aquaculture | the practice of raising fish and other water dwelling organisms for food
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| biodiversity | the number of different species in an area
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| keystone species | a species that influences the survival of many other species in a ecosystem
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| genes | the structures in an organism's cells that carry its hereditary information
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| extinction | the disappearance of all members of a species from earth
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| endangered species | species in danger of becoming extinct in the near future
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| threatened species | species that could be endangered in the near future
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| habitat destruction | the loss of natural habitat
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| habitat fragmentation | breaking larger habitats into smaller isolated pieces, or fragments
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| poaching | the illegal killing or removal of wildlife from their habitat
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| captive breeding | the mating of animals in zoos or wildlife preserves
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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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Created by:
thanna
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