Cooperative interrelatoinships in missouri forests
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COOPERATIVE INTERRELATOINSHIPS IN MISSOURI FORESTS. ECOSYSTEM. All the organisms and the non-living environment within a defined area. DESERT. LAKE. COMMUNITY. Consists of all the interacting animal populations within an ecosystem. FOOD WEB.

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Ecosystem l.jpg
ECOSYSTEM

  • All the organisms and the non-living environment within a defined area




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COMMUNITY

  • Consists of all the interacting animal populations within an ecosystem.




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SYMBIOSIS

  • Two species living together in close association over an extended time. Also called “symbiotic relationships”


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3 TYPES OF SYMBIOSIS

  • 1. PARISITISM

  • 2. COMMENSALISM

  • 3. MUTUALISM


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PARISITISM

  • A symbiotic relationship where the organism lives in or on their host and does harm to their general well being, sometimes parasites are fatal.

  • The parasite benefits, the host does not.


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ONE EXAMPLE OF PARISITISM

  • Ticks on a deer.



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COMMENSALISM

  • A symbiotic relationship where one species benefits, the other is not affected positively or negatively.


One example of commensalism l.jpg
ONE EXAMPLE OF COMMENSALISM

  • Birds nesting in a tree


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Certain species of millipede and silverfish inhabit the nests of army ants and live by scavenging on the refuse of their hosts, but without affecting the ants.


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MUTUALISM nests of army ants and live by scavenging on the refuse of their hosts, but without affecting the ants.

  • A symbiotic relationship where both organisms benefit from the relationship.


One example of mutualism l.jpg
ONE EXAMPLE OF MUTUALISM nests of army ants and live by scavenging on the refuse of their hosts, but without affecting the ants.

  • Bees and flowers


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This powerpoint was kindly donated to nests of army ants and live by scavenging on the refuse of their hosts, but without affecting the ants.www.worldofteaching.com

http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching.


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