Week 34 – Connecting AP Biology to the Mouth
Catch-up entry for 2026-09-09; written in October 2026. Reflections may refer to earlier experiences.
Starting sophomore year with AP Biology gives me another way to approach the questions in this journal. Chemistry helped me think about enamel and acids. Biology makes me curious about the living communities involved.
A Small Ecosystem
The mouth contains many kinds of bacteria, including helpful ones and others involved in disease. Some bacteria use sugars to produce acids that contribute to tooth decay.
That makes the mouth an interesting place to think about interactions between organisms and their environment. Rather than treating every microbe as an enemy, I want to understand how the community works and what changes its balance.
Turning a Topic into a Question
For this journal, a useful question is: how can changes in the environment of the mouth affect what happens to teeth over time?
I like questions that connect more than one subject. Here, biology explains the organisms, while chemistry helps explain the acids they produce.
I am not writing this because I have mastered the topic. I am writing because finding a connection gives me a reason to keep learning. Dentistry keeps making school science feel connected to something I want to understand more deeply.