Chapter 3.1, Problem 1CYP

Summary Introduction

To explain:

The reason for the presence of trillion of cells instead of only one cell in humans.

Introduction:

Multicellular organisms are those which have more than one cell while in unicellular organisms there is a single cell. In unicellular or single-celled organisms all the work is done by the single cell. It can do the simple task easily but in case of complex, it fails.