The diagram shows a cross-section of a dicotyledonous leaf. Which structures are nearly transparent, helping to raise the rate of photosynthesis in the leaf?
- A1 and 2
- B2 and 3
- C3 and 4
- D4 and 5
Biology 5090 · O Level · Leaf structure
The diagram shows a cross-section of a dicotyledonous leaf. Which structures are nearly transparent, helping to raise the rate of photosynthesis in the leaf?