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PSSA Vacob

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Ecosystem   a biological community of interacting organisms and their physical environment.  
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Environment   the surroundings or conditions in which a person, animal, or plant lives or operates.  
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Homeostasis   the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.  
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abiotic   physical rather than biological; not derived from living organisms.  
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biotic   relating to or resulting from living things, especially in their ecological relations.  
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Biome   a large naturally occurring community of flora and fauna occupying a major habitat, e.g., forest or tundra.  
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Niche   a shallow recess, especially one in a wall to display a statue or other ornament.  
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acid deposition   acid deposition, is a broad term that includes any form of precipitation  
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stream order   Stream order is a measure of the relative size of streams.  
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topographic map   In modern mapping, a topographic map is a type of map characterized by large-scale detail and quantitative representation  
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watershed   an area or ridge of land that separates waters flowing to different rivers, basins, or seas.  
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wetlands   land consisting of marshes or swamps; saturated land.  
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hydrology   the branch of science concerned with the properties of the earth's water, especially its movement in relation to land.  
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groundwater   water held underground in the soil or in pores and crevices in rock.  
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mitigation   the action of reducing the severity, seriousness, or painfulness of something.  
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lentic   inhabiting or situated in still, fresh water.  
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lotic   inhabiting or situated in rapidly moving fresh water.  
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consumer   a person or thing that eats or uses something.  
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decomposer   an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.  
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shredder   a machine or other device for shredding something, especially documents.  
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dichotomous   exhibiting or characterized by dichotomy.  
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pest   a destructive insect or other animal that attacks crops, food, livestock, etc.  
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integrated pest management   s a broad-based approach that integrates practices for economic control of pests  
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Created by: 22brown.owe
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