hat
Si ou gade videyo sou chlorophyll, ou ta ka sonje yo ak yon estrikti porphyrin, men, nan mitan très sa, nan chlorophyll, nou te genyen yon ion magnésium, men lè a trè sant de moglobin, nou gen yon fèt an fè ion Et sa se kote oksijèn an se.
eng
And if you watch the video on chlorophyil, you'd remember a porphyrin structure, but at the very center of it, in chlorophyil, we had a magnesium ion, but at the very center of hemoglobin, we have an iron ion and this is where the oxygen binds.