Chapter 4.1, Problem 3LO

Summary Introduction

To categorize: The structural and functional similarities in cells.

Introduction: All life forms are formed of cells. Cells are very small to be seen with the naked eye. The size of a cell ranges from 1 µm to 100 µm in diameter. Robert Hooke was the first person to observe the cells under a microscope during 1665. He also coined the term “cell”.