Why Are Cells Small?

The video explores why cells are small, using a cylinder volume problem to illustrate the concept of maximizing surface area to volume ratio. It explains Allen's rule, which relates body shape to climate, and applies this to cell size, emphasizing the importance of surface area for nutrient and waste exchange. The video concludes by discussing the balance between cell size and the need to house cellular machinery.

What new insight or understanding did you gain from this video?