What ways do countries interact with each other? What ways do countries interact with each other?
8-2 How Species Interact with Each Other
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Transcript of 8-2 How Species Interact with Each Other
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8-2 How Species Interact with Each Other
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A. An Organism’s Niche
• 1. A niche can be a range of conditions in which a species can survive.
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B. Competition
• 1. Relationship in which different individuals or populations attempt to use the same limited resource.
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C. Predation
• 1. When a predator feeds upon its prey.
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C. Predation
• 2. The predator is the organism that feeds on another organism.
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C. Predation
• 3. The prey is the organism fed upon.
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D. Parasitism
• 1. Relationship between a parasite and its host.
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D. Parasitism
• 2. A parasite lives and feeds on another organism.
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D. Parasitism
• 3. The host is the organism a parasite gets it nourishment (food) from.
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E. Mutualism
• 1. Relationship in which 2 species benefit each other for survival.
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F. Commensalism
• 1. Relationship in which one organism benefits and another is not harmed or helped (neutral).
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G. Symbiosis and Coevolution
• 1. Relationship in which 2 species live in close association.
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G. Symbiosis and Coevolution
• 2. Over time, these relationships may coevolve their adaptations in response to each other.
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Organism 1
Example Organism 2
Example
Commensalism
Mutualism
Parasitism