Wednesday, April 13, 2011

Blog 9

Define the different forms of community interaction: competition, commensalism, mutualism, predation, parasitism Give an example and a picture for each. Okay competion is when to diffrent organisms compete for something. Mutalisim is when something affects both of the organism for example a bee feeding off a plant it affects the plant by the chemical the bee leaves in it, The plant is able to carry out the process of photosynthesis. While it affects the bee because it gains energy . commensalism is when an organsim is eating some and it its hurting the envoirment for example when a  humming bird or rat makes a nest on a tree. It is helping the animal or bird but it is hurting the tree because they are destroying it little by little. Predation is when an organism is hunting on another organism like for a example a cat is going over and trying to kill a mous.e.

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