<ol>
<li>CliffsAP Biology is a very popular one for this course; it has everything you need for a 5. But having a textbook is worthwhile too, I think; the most popular and common one is Campbell’s Biology.</li>
</ol>
<ol>
<li>CliffsAP Biology is a very popular one for this course; it has everything you need for a 5. But having a textbook is worthwhile too, I think; the most popular and common one is Campbell’s Biology.</li>
</ol>