INTERACTIONS BETWEEN ORGANISMS - .INTERACTIONS BETWEEN ORGANISMS Competition- interaction which

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  • Competition and Symbiosis NOTES

    INTERACTIONS BETWEEN ORGANISMS

    Competition- interaction which results when a resource is in short supply. One organism uses the resource at the expense of the other organism.

    What are some resources that organisms compete for?

    * Intraspecific Competition- within the same species.

    * Interspecific Competition- between different species.

    Which is more intense?

    2 Types of Competition:

    Trials of Life episode 4

  • Competition and Symbiosis NOTES

    Intraspecific or Interspecific Competition?

    Predator-Prey Relationships

    Predator- organism that is doing the hunting

    Prey- organism that is attacked

  • Competition and Symbiosis NOTES

    Predator Prey Graph

    Trials of Life episode 4

    Symbiotic RelationshipsSymbiosis- members of different species living in close association, where at least one species benefits from

    this association.

    3 Types of Symbiotic Relationships:

    Commensalism + / 0

    Mutualism + / +

    Parasitism + / -

    Trials of Life episode 7

  • Competition and Symbiosis NOTES

    Type of Symbiosis?

    Gobi Fish and Shrimp

    Hermit Crab and Ragworm

    Hermit Crab and Sea Anemone

    Commensalism

  • Competition and Symbiosis NOTES

    Mutualism

    Parasitism