How I teach SA:V in biology & where some explanations fall short

In this post I will explain where I think many typical explanations fall short on the concept of surface area to volume ratio (SA:V) in upper secondary (ages 14-18), and my tips on how to solve them.

🚨 Update: I've moved to a new home! You can read the newest, updated version of this article on my new website here: https://christianmooreanderson.com/how-i-teach-sav-in-biology/