The Structure of DNA

If you would like to use a coach as you read this book, double click on Rosalynn, Frank or Lynn and they will assist you.

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You may have noticed Rosalynn, Frank and Lynn on the bottom of the page. They are coaches who will help you to read this book. Rosalynn reads the text, Frank defines words and Lynn helps you to work with the concepts. If you would like to use a coach as you read this book, double click on Rosalynn, Frank or Lynn and they will assist you.

Listen

Select this then click anywhere in the book to start reading text Speak the current selection Stops speech playback Double-click a word in the book and click this icon to translate the word into Spanish