If you work with a Windows-based scripting language, such as VBScript or KiXtart, you're accustomed to variables being nothing more than a sort of storage mechanism for data. Windows PowerShell has variables, too, but they're much more powerful than the variables in older scripting languages. The Windows.
Chlorophyll is a complex molecule. Several modifications of chlorophyll occur among plants and other photosynthetic organisms. All photosynthetic organisms (plants, certain protistans, prochlorobacteria, and cyanobacteria) have chlorophyll a. Accessory pigments absorb energy that chlorophyll a does not absorb.
The dark reactions of photosynthesis take place in the  stroma of the chloroplast. The stroma is the region  surrounding the chloroplast membranes or thylakoids. It containsâ¦  the enzymes necessary for the dark reactions.    ***Apex: The Stroma.