What would be most likely to happen if some of the proteins in one of the photosystems were to change shape due to a drop in cell ph? a. an increase n the formation of nadp^+ b. an increase in sugar production c. a decrease in the formation of nadph d. a decrease in chlorophyll production

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

answerglucose;