Where does photosythesis occure

in the chloroplasts

chloroplasts

In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex