Biology
Biology
4th Edition
ISBN: 9781259188121
Author: Peter Stiling, Robert Brooker, Linda Graham, Eric Widmaier
Publisher: McGraw-Hill Education
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Chapter 33, Problem 7TY
Summary Introduction

Introduction: Living organisms possess different types of organ systems for the different types of work. These systems include digestive system for digesting food, respiratory system for breathing purposes, and excretory system for the removal of waste products from the body.

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Human digestive system - How it works! (Animation); Author: Thomas Schwenke;https://www.youtube.com/watch?v=X3TAROotFfM;License: Standard Youtube License