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vocab big test
Term | Definition |
---|---|
Consumer | Those organisms that obtain energy by feeding on other organisms and their remains; a person buying goods or services for personal needs or to use in the production of other goods for resale. |
Decomposer | An organism often microscopic in size, that obtains nutrients by consuming dead organic matter, thereby making nutrients accessible to other organisms; |
Shredder | Through chewing and/ or grinding, microorganisms feed on non-woody coarse particulate matter, primarily leaves |
Dichotomous | The two branches dividing into two choices considered |
Pest | A label applied to an organism when it is in competition with humans for some resource |
Integrated Pest Management | A variety of pest control methods that include repairs, traps, bait, poison, etc. to eliminate pests |
Ecosystem | A community of living organisms and their interrelated physical and chemical environment |
Environment | The total of the surroundings (air, water, soil, vegetation, people, wildlife) influencing each living being's existence, including physical, biological and all other factors; the surrounding of a plant or animal,includingplantsoranimals,climateorlocation |
Homeostasis | The tendency for a system by resisting change to remain in a state of equilibrium |
Abiotic | A non-living factor or element (e.g., light, water, heat, rock, energy, mineral). |
Biotic | An environmental f actor related to or produced by living organisms |
Biome | Different places that pertain to a certain heat or weather that suits the organisms that inhabit the specific biome ( different regions, plants, and animals) |
Niche (ecological) | The role played by an organism in an ecosystem; its food preferences, requirements for shelter, special behaviors and the timing of its activities, (nocturnal, diurnal), interaction with other organisms and its habitat |
Acid Deposition | Precipitation with a pH less than 5.6 that forms in the atmosphere when certain pollutants mix with water vaor |
Stream Order | Energy and nutrient flow that increases as water moves toward the oceans ( e.g., smallest stream (primary) that ends when rivers flow into oceans). |
Topographic Map | A map that represents the physical features of earth ( 3-D, mountains, depressions) |
Watershed | The land area from which surface runoff drains into a stream, channel, lake, reservoir or other body of water; also called a drainage basin |
Wetlands | Lands where water saturation is the dominant factor determining the nature of the soil development and the plant and animal communities ( e.g., sloughs, estuaries, marches). |
Hydrology | The study on water on the earth ( movements, quality, distribution) |
Groundwater | Water that infiltrates the soil and is located in underground reservoirs called aquifiers |
Mitigation | The policy of constructing or creating man-made habitats, such as wetlands, to replace those lost in developments |
Lentic | Relating to or living in still water |
Lotic | Relating to or living in actively moving water |