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14 Cards in this Set
- Front
- Back
Symbiotic relationships
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a close interaction between two or more different species
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Mutualism
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a symbiotic relationship where both organisms benefit
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Parasitism
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a symbiotic relationship between two species in which one spices is harmed
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Commensalism
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a symbiotic relationships that benefits one organisms without spices affecting the other organisms
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predation
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the act of one organisms hunting, killing and feeding on another organism
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Competition
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relationships between members of the same or different species interacting to acquire limited resources
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Food Web
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model that describes how energy from food moves through a community; a series of overlapping food chains
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Aquatic Food Chain
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a model describing the flow of food energy through an aquatic (water) community
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Terrestrial Food Chain
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a model describing the flow of food energy through a terrestrial (land) community
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Nitrogen Cycle
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the movement and exchange of nitrogen atoms through living and nonliving parts of the environment
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Carbon Cycle
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the movement and exchange of carbon atoms through living and nonliving parts of the environment
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Autotroph
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organisms that use energy from the sun or energy stored in chemical compounds to make their own food
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Heterotroph
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organisms that cannot make their own food, and get their energy from consuming other organisms
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Ecological Pyramids
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A representation in the shape of a pyramid to show the feeding relationship of groups of organisms, and the flow of energy in an ecosystem.
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