'Small nutrient molecules' diaporamas de présentation

CHAPTER 21 Nutrition and Digestion

CHAPTER 21 Nutrition and Digestion. Nutrition ->life process by which an organism obtains and utilizes food. OBTAINING AND PROCESSING FOOD. Animals ingest their food in a variety of ways Animal diets are highly varied Herbivores are plant-eaters Carnivores are meat-eaters

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Chapter 2

The Digestive System. Chapter 2. 2.1. Digestive Process Begins. The Digestive Process Begins. Functions Of the Digestive System 1. Three Main Functions a. Breaks down food into molecules the body can use

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What do these organisms have in common?

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What is the digestive system?

What is the digestive system?. The process by which your body breaks down food into small nutrient molecules is called digestion . Digestion of food involves both physical and chemical changes.

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Final Digestion and Absorption

Final Digestion and Absorption. Chapter 15 Section 3. The Small Intestin e. Small intestine: part of the digestive system where most chemical digestion takes place 6 meters long Name came from diameter (2-3cm wide) Thick liquid by the time it reaches the small intestine

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Chapter 15

Chapter 15. Section 3: Final Digestion and Absorption. Section 3. The Small Intestine (is part of the digestive system where most chemical digestion takes place) It makes up 2/3 of the length of the digestive system The small intestine was named for its small diameter

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Digestion

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