Determination of the type of symbiotic relationship between Spanish moss (Tillandsia usneoides) and the host species the Southern Live Oak (Quercus virginiana)

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Issue:

Miscellaneous

 

Written by:

Chris B

 

Date added:

November 17, 2011

 

Level:

University

 

Grade:

A

 

No of pages / words:

6 / 1549

 

Was viewed:

8429 times

 

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Essay content:

Some possible interactions between the two species were neutralism, commensalisms, mutualism, and parasitism. It was hypothesized that the relationship would be commensalism, with Spanish moss benefited and the Southern live oak neither benefited nor harmed. The type of symbiotic relationship was determined using two factors, the relative health of the host oak tree and its relative load of Spanish moss...
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A two-way X2 test for independence was performed using the data recorded. Calculations gave a X2 value of 0.61 and p-value between 0.1 and 0.5, with one degree of freedom and the level of significance, ?, equal to 0.05. Since the p-value was greater than the ? value, the lab observations failed to reject Ho, and the conclusion was that the data supported no interaction between Spanish moss and the Southern live oak...
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