100+ Life requires energy PowerPoint (PPT) Presentations, Life requires energy PPTs

Life requires energy - PowerPoint PPT Presentation

Enzymes

Enzymes. Protein molecules that act as catalysts. Speed up the rate of reactions Are not permanently changed or used up Reactants: what the catalysts change. To the right is a Scanning Electron Microscope image of rutile crystals grown using Altair's process. Catalysts.

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345 views • 34 slides

CELLULAR RESPIRATION

CELLULAR RESPIRATION. How Cells Obtain Energy To Sustain Life. ENERGETICS. Life Requires Energy!. ORIGIN OF ENERGY. Nearly all energy for life on earth comes from sunlight Energy in sunlight is captured by photosynthesis. THE BIG PICTURE. CELLULAR RESPIRATION.

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301 views • 18 slides

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Life requires energy - PowerPoint PPT Presentation

Enzymes

CELLULAR RESPIRATION