Learn-Biology distills the material to focus on what’s really important. The interactive quizzes and diagrams helped me identify the areas where I needed the most review, and the feedback on …

Here’s how we’ve changed our AP Bio curriculum on Learn-Biology.com to correspond to the changes the College Board made in their 2025 CED. Note that our Student Learning Guides …

The outline below is an evolving main menu for our high school, NGSS-aligned biology curriculum. If you’re a current user of our AP or College-level biology, you’ll find much that’s …

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The interactive tutorials, quizzes, and diagrams on Learn-Biology.com are built on the same proven methods I used in my classroom to make biology clear, engaging, and successful.

This course is designed for AP Bio students using Learn-Biology.com individually (not under the direction of a teacher). Each tutorial consists of a video, a summary, flashcards, and quizzes.

Learn-Biology was the key to my survival as a new AP Biology teacher. It completely changed my experience, saving me hundreds of hours of planning time and giving me the most effective …

The quizzes, flashcards, and interactive diagrams in the tutorials on learn-biology.com mirror the techniques I use in my classroom to guide my students toward success.

Our AP Biology exam preparation system — 100% aligned with the College Board’s AP Bio Course and Exam Description — gives you everything you need to review for the AP Bio …

DNA, RNA, and Protein Synthesis DNA Structure and Replication Main Menu Link to the DNA Structure and Replication Student Learning Guide