'Captures energy' diaporamas de présentation

Structure and Function Chapter 4

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CELLS

CELLS. LIFE IS CELLULAR OBJECTIVES: 7.1 Explain what the cell theory is. Describe how researchers explore the living cell. Distinguish between eukaryotes and prokaryotes. In 1665, Robert _____ used an early compound microscope to look at a thin slice of ____ (plant material). Robert Hooke.

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Chapter 6-Living Organisms

Chapter 6-Living Organisms. Classify. _____________ to arrange or sort objects or living things according to their properties or characteristics. ___________ a group of closely related living things . Genus. species.

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KEY CONCEPT All cells need chemical energy.

KEY CONCEPT All cells need chemical energy. The chemical energy used for most cell processes is carried by ATP. Adenosine Triphosphate adenine (nitrogen base) Ribose (sugar) Three phosphate groups. Starch molecule. Glucose molecule.

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Energy Flow in an Ecosystem

Energy Flow in an Ecosystem. Energy Flow. Energy in an ecosystem originally comes from the sun Energy flows through Ecosystems from producers to consumers Producers (make food) Consumers (use food by eating producers or other consumers). Producers.

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KEY CONCEPT Photosynthesis requires a series of chemical reactions.

KEY CONCEPT Photosynthesis requires a series of chemical reactions. The first stage of photosynthesis captures and transfers energy. The light-dependent reactions include groups of molecules called photosystems. Photosystems operate at different wavelengths.

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KEY CONCEPT Photosynthesis requires a series of chemical reactions.

KEY CONCEPT Photosynthesis requires a series of chemical reactions. LIGHT-DEPENDENT REACTIONS: The first stage of photosynthesis captures and transfers energy. The light-dependent reactions occur in and across the thylakoid membrane. Photosystem II captures and transfers energy.

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Mechanical Energy Storage

Mechanical Energy Storage. Ali Shazan Gulrez A3EE56. Three Types of Storage. Pumped hydroelectric storage (PHS) Compressed air energy storage (CAES) Flywheels. Pumped Hydroelectric Storage (PHS). Used for load balancing of energy Water is pumped up in elevation during time of low demand

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