Produces sugar in the presence of sunlight.
Controls when trees lose their leaves
Helps transport substances throughout the plant.
Converts the atmospheric carbon dioxide into oxygen.
Automatic response to changes in its environment
Transport of sugar from the leaves to the roots
Production of gametes necessary for reproduction
Transport of water and minerals from roots to the stem
Anthers and Roots
Stomata and Vascular tissue
Stomata and Stamen
Root and Vascular tissue
Water being pumped in and out of guard cells.
Crystal formation in the plant due to excess glucose
The lack of available sunlight during the night.
Stimulation by auxins producing rapid growth.
Circulatory and reproductive
Digestive and muscular
Endocrine and skeletal
Integumentary and nervous
Circulatory and endocrine systems
Circulatory and respiratory systems
Respiratory and lymphatic systems
Respiratory and integumentary systems
Circulatory and integumentary
Endocrine and lymphatic
Excretory and immune
Muscular and skeletal
Here's an interesting quiz for you.