This is the newest version of the Clark County School District adopted textbook for Biology. It is only available online. It is appropriate for all high school biology students as a resource and learning tool.
The link will take you to a site where you must download the PDF version of the FlexBook. It is suggested that you then save it you your computer so you don't need to download it over and over.
This is the textbook used in the Biology I course. There are copies available in class for student use and checkout if necessary. If you are planning to use the e-version at home, it is best to download and save it to your computer.