1.Energy & Respiration Topic 7.12. The Need for Energy…Living Organisms need a constant supply ofenergy to drive the metabolic reactions thattake place inside their…

Slide 1Metabolic Pathways and Enzymes Cellular reactions are usually part of a metabolic pathway, a series of linked reactions Illustrated as follows: E 1 E 2 E 3 E 4 E 5…

Slide 1Chapters 25, 26, 27, and 28 Slide 2 25.1-Conditions on early Earth made the origin of life possible The Origins of Life The abiotic synthesis of small organic molecules…

Chapter 4 Cellular Metabolism Introduction A. A living cell is the site of enzyme-catalyzed metabolic reactions that maintain life. Metabolic Processes A. Metabolic reactions…

Steroids Structure of Cholesterol Fundamental framework of steroids is the tetracyclic unit shown. A B C D Steroids Steroid A/B and B/C Rings Resemble Decalin Methyl groups…

Origin of Life on Earth Chapter 25 Earth originated about 4.6 billion years ago. Cloud dust rocks, water vapor. Settled by 3.9 billion years ago (bya) First atmosphere was…

Option D Rachel M. Michal Enkhjin Describe four processes needed for the spontaneous origin of life on earth. Process 1: synthesis of simple organic molecules Process 2:…

Chapter 4 Cellular Metabolism * Introduction A. A living cell is the site of enzyme-catalyzed metabolic reactions that maintain life. * Metabolic Reactions A. Metabolic reactions…

Chapter 4 Cellular Metabolism & Digestion Metabolism involves 2 processes: Anabolism- is the buildup of larger molecules from smaller ones and requires energy. Catabolism-…

Higher Human Biology Metabolism and Enzymes Learning Intention: To learn about the Metabolic pathways Success Criteria: By the end of the lesson I should be able to Explain…