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Honors Biology - Chapter 4 Energy & the Cell Energy & the Cell

Honors Biology - Chapter 4 Energy & the Cell Energy & the Cell. What is Energy?. “ The ability to do work ”. 1st Law of Thermodynamics Conservation of Energy. 2nd Law of Thermodynamics Entropy. ATP - Life ’ s Energy Molecule (Adenosine Triphosphate).

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Honors Biology - Chapter 4 Energy & the Cell Energy & the Cell

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  1. Honors Biology - Chapter 4Energy & the CellEnergy & the Cell

  2. What is Energy? • “ The ability to do work”

  3. 1st Law of ThermodynamicsConservation of Energy

  4. 2nd Law of ThermodynamicsEntropy

  5. ATP - Life’s Energy Molecule(Adenosine Triphosphate)

  6. Breaking phosphate bonds delivers just the right amount of energy

  7. ATP Functions • Signal transduction • Motility • Cell division • Synthesis • Transport

  8. All organisms make & use ATP from carbon compounds (food) CPE = Chemical Potential Energy

  9. Catabolic & Anabolic Reactions

  10. Autotrophic Organisms(Self Feeders) 2 Types Photosynthetic Chemosynthetic

  11. Hydrothermal Vents(Life’s Origins...hyperlink ?)

  12. Hydrothermal Vents(Discovery...hyperlink)

  13. Light - Small Part of Total Electromagnetic Spectrum

  14. Plant Phytopigments & the Action Spectrum

  15. Plant Leaves Gross Anatomy Microscopic Anatomy

  16. Leaf Structure Stomata (pl.)

  17. Other Photosynthetic Organisms Photosynthetic Bacteria

  18. Other Photosynthetic Organisms Protists

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