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Unformatted text preview: Tissues. Does not affect other any tissue in the plant. Also, different Tissues, organs, or cells tissues have different levels of sensitivity for same concentration, i.e., roots vs shoots vs stems Homeostasis Maintain homeostasis. Speed Do not maintain homeostasis. Usually up or slow down cell activity. affect differentiation and growth by Concept of positive and negative causing permanent, irreversible feedback systems. changes in cellular activity....
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- Spring '08