Invasive species & symbiosis
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Transcript of Invasive species & symbiosis
![Page 1: Invasive species & symbiosis](https://reader038.fdocuments.net/reader038/viewer/2022100606/559f6f061a28ab0c068b4680/html5/thumbnails/1.jpg)
EXOTIC / INVASIVE SPECIES
•An species that is introduced to an area (usually by humans) who has no predators. •Can destroy ecosystems and collapse food webs. • Introduced: by accident, to control another organism
Kudzu vine ->
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•Symbiotic •Relationships
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3 KINDS OF SYMBIOTIC RELATIONSHIPS
•Symbiosis- close, long term association between 2 or more species.
•Parasitism+/-•Commensalism +/o•Mutualism +/+
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PARASITISM•Relationship between parasite and host.•One organism benefits•One organism is harmed
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COMMENSALISM•One species benefits and the other is unaffected.•Ex) barnacles on a whale
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MUTUALISM•A symbiotic relationship in which all
participation species benefit.•Micorrhizae with plants and fungi absorbs
nutrients for itself and the plant. • Both organisms benefit Flowers and insects