(a) Stem :
1. The stem gives support to the other parts of the plant.
2. The stem carries out the function of production, conduction and storage of the food.
3. In some cases it stores food.
(b) Leaves :
They play an important role in the production of food.
(c) Flowers :
The flowers are reproductive organ of plant.
(d) Fruits :
Fruits have seeds which give rise to new plant.
(e) Seeds :
From the seeds arise new plants.
