Which factor is most important for photosynthesis to occur in plants? O A. soil pH
O B. air temperature
o C. amount of sunlight
D. water temperature

2%? i tried finding the exact sorry if it's not 100% correct ; -;

it's d - life cycles - apex

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.