PRINCIPLES OF LIFE
PRINCIPLES OF LIFE
3rd Edition
ISBN: 9781319017712
Author: HILLIS
Publisher: MAC HIGHER
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Chapter 4.2, Problem 1LO
Summary Introduction

To define: A selectively permeable membrane.

Introduction: The simplest structural unit of all organisms is a cell. A cell is surrounded by a cell membrane that plays an essential role in retaining the internal chemicals of a cell. However, the cell membrane separates internal surroundings from the external surroundings, thereby providing cells or cell compartments the capacity to regulate their internal composition.

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The Cell Membrane; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=AsffT7XIXbA;License: Standard youtube license