TED-Ed: The simple story of photosynthesis and food - Amanda Ooten

The video explains the origin and role of carbohydrates in our diet, focusing on the process of photosynthesis. It describes how plants use carbon dioxide and water to create glucose, which forms the basis of carbohydrates like cellulose and starch. The video highlights the interdependence between humans and plants, as plants provide oxygen and carbohydrates, which humans consume and convert into energy through ATP. This cycle illustrates the intricate connection between plant and human life.

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