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8-2 How Species Interact with Each Other

8-2 How Species Interact with Each Other. Page 203. A. An Organism’s Niche. 1. A niche can be a range of conditions in which a species can survive. B. Competition. 1. Relationship in which different individuals or populations attempt to use the same limited resource. . C. Predation.

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8-2 How Species Interact with Each Other

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  1. 8-2 How Species Interact with Each Other Page 203

  2. A. An Organism’s Niche • 1. A niche can be a range of conditions in which a species can survive.

  3. B. Competition • 1. Relationship in which different individuals or populations attempt to use the same limited resource.

  4. C. Predation • 1. When a predator feeds upon its prey.

  5. C. Predation • 2. The predator is the organism that feeds on another organism.

  6. C. Predation • 3. The prey is the organism fed upon.

  7. D. Parasitism • 1. Relationship between a parasite and its host.

  8. D. Parasitism • 2. A parasite lives and feeds on another organism.

  9. D. Parasitism • 3. The host is the organism a parasite gets it nourishment (food) from.

  10. E. Mutualism • 1. Relationship in which 2 species benefit each other for survival.

  11. F. Commensalism • 1. Relationship in which one organism benefits and another is not harmed or helped (neutral).

  12. G. Symbiosis and Coevolution • 1. Relationship in which 2 species live in close association.

  13. G. Symbiosis and Coevolution • 2. Over time, these relationships may coevolve their adaptations in response to each other.

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