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Chapter 3 Vocabulary

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
Ecology   show
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show part of Earth where life exists including land, water, and air  
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Species   show
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show same species that live in same area  
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show different populations that live together in a defined area  
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show all the organisms that live in a particular place along with their nonliving environment  
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Biome   show
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show organisms that can capture energy from the sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer  
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show another name for an autotroph  
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Photosynthesis   show
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show process by which some organisms use chemical energy to produce carbohydrates  
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Heterotroph   show
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show another name for heterotroph  
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Herbivore   show
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show organism that obtains energy by eating animals  
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show organism that obtains energy by eating both plants and animals  
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Decomposer   show
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show series of steps in an ecosystem in which organisms transfer energy by eating and being eaten  
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show network of interactions formed by the feeding relationships among the various organisms in an ecosystem  
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show step in a food chain or food web  
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Ecological Pyramid   show
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Biomass   show
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Biogeochemical Cycle   show
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Evaporation   show
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show loss of water from a plant through its leaves  
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show chemical substance that an organism requires to live  
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Nitrogen Fixation   show
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Denitrification   show
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show rate at which organic matter is created by producers in an ecosystem  
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Limiting Nutrient   show
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