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Lesson 4 (Science)
selective cutting | The process of cutting down only some tree species in the area. |
sustainable yield | An amount of a renewable resource that can be harvested regularly without reducing the future supply. |
fishery | An area with a large population of valuable ocean organisms. |
aquaculture | THe practice of raising fish and other water-dwelling organisms for food. |
clear-cutting | The process of cutting down all the trees in an area at once. |