Aiming for Grade 4 LOs:

• Describe the function of xylem and phloem tissue.
• Describe evidence for movement of water through xylem.

Aiming for Grade 6 LOs:

• Describe why transport in plants is important.
• Explain how the structure of xylem and phloem is adapted to their functions.

Aiming for Grade 8 LOs:

• Explain in detail how the rate of transport through a plant can be measured.