Which of the following elements is very reactive and needs to gain one electron to have a full outermost shell? cesium zinc iodine xenon

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink. b. the chloroplasts would produce more energy.