The Digestive System. I. Introduction Digestion is the process of altering the physical state and chemical composition of food, so that it can be absorbed.
Alcohol. Slide 2 of 18 What other things can you do to avoid the risks associated with drinking alcohol? Quick Quiz See how many of these questions you.
Needs of the Organism are met at the Cell level Identify the steps of how cells of the body use organs and tissues to get food and air and get rid of wastes?
Fetal Pig Dissection. Respiratory System Trachea Lungs Bronchi Bronchioles Blood vessels alveoli Windpipe; carries air between mouth and lungs.
© Boardworks Ltd 20061 of 35 Diet & Nutrition © Boardworks Ltd 2006 1 of 3 The Digestive System.
Concept 41.1: An animals diet must supply chemical energy, organic molecules, and essential nutrients An animals diet provides: 1.Chemical energy, which.
Section 15.3 Long-Term Risks of Alcohol Slide 1 of 25 Objectives Identify five serious physical effects of long- term alcohol abuse. Describe the three.
Animal, Plant & Soil Science Lesson C3-3 Major Parts of the Digestive System.
Essential Question What are the structures of the digestive system? 2.07 Remember the structures of the digestive system2.
Lecture 18 The Digestive System. Food for Energy and Growth Food provides animals with energy and essential nutrients for growth A healthy diet contains.
The Digestive System. The Digestive System: Function Preparation of food for absorption and use by the millions of body cells Alimentary canal - tube.
Lesson: Digestive System. Science Differentiation in action All living things are made up of cells. Food has to be broken down before it is transported.