Thursday, April 7, 2011

animal kingdom

a relationship means:  A logical or natural association between two or more things.
but also there exists relationships in nature and some examples of this are.

 commensalism: 

only one member benefit
sharing space, defense, shelter, food
neither will die if relationship is ended
Shrimp & sea cucumber

Mutualism: 
Both organisms derive mutual benefit
intimate and obligatory
neither can survive without the other
Clownfish & sea anemone
 
Parasitism
 not  symbiotic
causes harm to host
mosqitoes whit humans blood
 

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