Functions of a leaf
Absorbs sunlight
Help in exchange of gases
Carries out photosynthesis
Apex : Tip of leaf
Base : Attaches to petiole ; if petiole is absent attaches directly to stem
Margin : Edge of leaf
Absorbs sunlight
Help in exchange of gases
Carries out photosynthesis
Apex : Tip of leaf
Base : Attaches to petiole ; if petiole is absent attaches directly to stem
Margin : Edge of leaf
Stems are the aboveground structures that bear the plant’s leaves and flowers. The stem provides a host of services to the plant: