Including the membrane of the surrounding vesicle, how many phospholipid ( not lipopolysaccharide) bilayers should be found around each P. chromatophora's chromatophore, and which one of these bilayers should have photosystems embedded in it?

Explanation:

Phospholipid bilayers found around each P. chromatophora's chromatophore are two and innermost layer has photosystems embedded in it

the correct option is option d

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs