'Certain amino acids' diaporamas de présentation

The epidemiology and etiology of diarrhea

The epidemiology and etiology of diarrhea. Diarrhea in young children. 3-4 episodes /child / year 3200 000 death / year Causes about 30% of infant death in developing countries 80% death due to diarrhea occur in first years of life Diarrhea is an important cause of malnutrition.

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Introduction to Botany

Introduction to Botany. What is Botany?. It is the science of plant life A person engaged in the study of botany is called a botanist.

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Lower GI

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CELL MEMBRANE & CELL TRANSPORT

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Chapter Two Nerve Cells and Nerve Impulses

Chapter Two Nerve Cells and Nerve Impulses. WHAT, THEN, IS THE BRAIN? The brain, perhaps the most complex system. What is the functional organization of the nervous system? 1. Reticular doctrine : Is the brain a reticular structure, a syncithium? NO

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Apoptosis, necrosis, and death

Apoptosis, necrosis, and death Chapter 18 Continuity of life Only from existing cells come new cells. We are all decedents of the first cells on the planet. A cell reproduces by duplicating its contents and then dividing into two This cycle of events is known as the cell cycle

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Chapter 5 Enzymes, Coenzyme and Energy

Chapter 5 Enzymes, Coenzyme and Energy. Biology 100 Spring 2009. Energy. All living things require energy. Nutrients are one source of energy, as well as being molecules organisms require to grow, reproduce or repair

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DNA and Molecular Genetics

DNA and Molecular Genetics. Chapter 3. Introduction. Until now we have talked about genes simply as a functional part of the chromosome Need to consider how genes actually work in the cell (called expression of a gene)

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Carbon ( C ) It is an essential component of all life on Earth. Found in coal for fuel

Oxygen ( O ) Colorless, odorless and tastless nonmetal. It is essential for breathing. It is the most abundant element on Earth. Oxygen ( O 2 ) is about 21% of the air. It is combined in water and in most rocks and minerals. Carbon ( C )

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Unit 1 : Cell Function & Inheritance

Unit 1 : Cell Function & Inheritance. Ch. 1 Structure & Variety of proteins. Protein Structure. All contain Carbon, Hydrogen, Oxygen and Nitrogen (some have Sulphur) These join to form amino acids There are about 20 types of amino acid

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THE SULFUR CYCLE

THE SULFUR CYCLE. Caroline Goh Evelyn Quiroz Ashton Garriott. WHAT IS THE SULFUR CYCLE?. The Sulfur Cycle is the transfer and transformation of sulfur compounds throughout the atmosphere, biosphere, pedosphere, and hydrosphere.

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