Chapter 13, Problem 14WIO

Summary Introduction

To determine:

The evidence that support the evolutionary relationship of birds and dinosaurs. The way in which scientists can use the sequence of $\text{DNA}$ obtained from a dinosaur fossil to study the origin history of birds.

Introduction:

All organisms evolve from some primitive organisms. The study of ancestor’s organisms and their descendants on a large scale is termed as evolution. A new organism arises from an older one, and it adapts new characteristics to become different from its forefather. Birds and dinosaurs have also evolved from other organisms.