Answer:
Explanation below
Explanation:
Generally, Iron is one of the essential elements for the accurate growth of the plant.
The Iron is considered to be important to the formation and right functioning of the chlorophyll, which is the photosynthetic pigment of the leaf and allow the absorption of oxygen into the plant.
It was discovered after an experiment on two type of lettuce that, the fresh weight and total leaf area and leaf number were significantly reduced under iron deficiency.
Therefore, it is concluded that the addition of iron to lettuce is very important to its growth.
