movement - an action by an organism causing a change of position or place, respiration - the chemical reactions in cells that break down nutrient molecules and release energy, sensitivity - the ability to detect and respond to changes in the environment, growth - a permanent increase in size, reproduction - the processes that make more of the same kind of organism, excretion - removal from organisms of toxic materials and substances in excess of requirements, nutrition - taking in of materials for energy, growth and development,

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