Jon Chase: Photosynthesis, it's just a chemical reaction and there are four things that we needfor it to happen. Water, CO2 and the light source and chlorophyll are relevantreactions of course.

Photosynthesis is one of the most important reactions on this planet. Let's have a look at the word… "Photo" means light, "synthesis" means to make - and that's exactly what it does. So, plants ...