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This Week: Digestion and Nutrition Next Week: Plants are Cool. 5/2 Exam 3 4/27 bonus 3 4/30 homework 4 (12 pts max). The Digestive System. CB 41.15. light. Photosynthesis. CO 2 + H 2 O. C 6 H 12 0 6 + O 2. sugar. Cellular Respiration. CO 2 + H 2 O. C 6 H 12 0 6 + O 2. sugar.
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This Week: Digestion and Nutrition Next Week:Plants are Cool 5/2 Exam 3 4/27 bonus 34/30 homework 4(12 pts max)
The Digestive System CB 41.15
light Photosynthesis CO2 + H2O C6H1206 + O2 sugar Cellular Respiration CO2 + H2O C6H1206 + O2 sugar energy ADP ATP
Cells store energy in ATP Energy released Energy used
Complex molecules are broken down and then used to build needed molecules and to produce energy
Physical digestion: liquefying of food Chemical digestion: breaking large molecules into small molecules CB 41.21
Carnivores have a short digestive system Herbivores have a long digestive system CB 41.27
CB 5.8 Carb’s- provide energy and structural support
CB 41.28 Ruminants can release sugar from cellulose by the action of methanogens that live in their gut.
Cells store energy in ATP Energy released Energy used
Thermodynamics Energy can be transferred but not created or destroyed. CB 8.3
Energy transfer CB 9.2
CB 9.19 Cellular Respiration
CB 9.19 Cellular Respiration
CB 7.7 Membranes are critical for ATP production
CB 7.17 Membrane transport pump channel
CB 7.11 Diffusion: Movement from high to low concentration
CB 9.19 Cellular Respiration
CB 2.4 Atoms are made of: protons neutrons electrons
CB 3.8 Water is not always water _ O H2O H + + H _ O + H H + OH- H+ acid base
CB 9.15 Electron transport pumps H+ ions across membrane [H+] [H+] oxygen accepts electron
CB 9.14 The diffusion of hydrogen ions through ATP synthase creates ATP from ADP and P http://youtube.com/watch?v=U2kIatxYrws
Complex molecules are broken down and then used to build needed molecules and to produce energy