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Mod. 4 Vocab

science

TermDefinition
Abiotic Factor the effects on the ecosystem that are a result of the nonliving parts of that ecosystem
Food Web the overlapping food chains in an ecosystem
Nitrogen Cycle the continuous trapping of nitrogen gas into compounds in the soil and its return to the air
Biotic Factor a living thing in an ecosystem, such as a plant, an animal, or a bacterium
Water Cycle the continuous movement of water between Earth’s surface and the air, changing from liquid into gas into liquid
Invasive Species a specific classification of a plant or animal that is not native to an ecosystem
Oxygen-Carbon Dioxide Cycle the continuous exchange of carbon dioxide and oxygen among living things
Food Chain the path that energy and nutrients follow in an ecosystem
Limiting Factor anything that controls the growth or survival of a population
Succession the process of one ecosystem changing into a new and different ecosystem
Producer organism that makes its own food
Decomposer organism that breaks down dead organic material
Niche the role of an organism in an ecosystem
Consumer organism that cannot make its own food
Symboisis a relationship between two kinds of organisms over time
Parasitism a relationship in which one organism lives in or on another organism and benefits from that relationship while the host organism is harmed by it
Mutualism a relationship between two kinds of organisms that benefits both
Water Vapor water in the form of a gas that is present during evaporation
Created by: jwolke
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