Analyze the functions performed by the stem.
a. Spreading out branches bearing leaves, flowers, and fruits.
b. Conduction of water and minerals.
c. Conduction of photosynthates (food).
d. Absorption of water and minerals from the atmosphere.
e. Some stems are modified for the storage of food.
f. Some stems are modified for support and protection.
g. Some stems are modified for vegetative propagation.