Answer:
Apical meristem - primary growth
Elongation - primary growth
Exposure to light - Both
Vascular cambium - secondary growth
Cork cambium - secondary growth
occurs in plant that live only one year - primary growth
growth in thickness- secondary growth
lateral meristem - secondary
increases vascual flow - secondary growth
structural support - secondary growth
occurs in plant that live many years - both
Explanation:
Primary growth is the result of cell division in the shoot apical meristem. it is characterized by the increase in length of the shoot and the root. Therefore, apical meristem, elongation determines the length of the plant and for plants that live only one year, example is herbaceous plants only undergo primary growth.
Secondary growth is characterized by an increase in thickness or girth of the plant. it is caused by cell division in the lateral meristem. this growth also gives structural support to the plant.
Exposure of light functions both in primary and secondary growth