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Chemical Reactions and Enzymes. Chemical Reactions. What is it? Energy Changes Release--spontaneous Absorb--need energy sourse Energy Sources Plants Animals Activation Energy. Activation Energy. Enzymes. enzyme substrate complex. - PowerPoint PPT Presentation
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Chemical Reactions and Enzymes
Chemical Reactions
• What is it?• Energy Changes
– Release--spontaneous– Absorb--need energy sourse
• Energy Sources– Plants– Animals
• Activation Energy
Activation Energy