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Quick review

Quick review. Difference between behavior and function? Function is general and whole system; behavior is specific role of part What is vocab term for the parts of a system? structure How many fxns ? 3 Name them Digestion ( chem & mech ); absorption; excretion Definition of absorption?

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Quick review

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  1. Quick review • Difference between behavior and function? • Function is general and whole system; behavior is specific role of part • What is vocab term for the parts of a system? • structure • How many fxns? • 3 • Name them • Digestion (chem & mech); absorption; excretion • Definition of absorption? • Nutrients go from digestive tract into blood to be distributed to body • 1 difference between chemical and mechanical • Chem = enzymes; new/ simpler substances • Mech = chewing; same substance, just smaller size • Conclusion from Sugar Rush? • Mechinc SA so chem can happen faster • Why does more surface area lead to faster chemical digestion? • Enzymes have more places to touch and work on

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