The list presents features of a plant leaf. 1 air spaces between spongy mesophyll cells 2 chloroplasts in mesophyll cells 3 has a natural insecticide 4 xylem vessels close to mesophyll cells Which of these features are adaptations that help with photosynthesis?
- A1, 2 and 3
- B1, 2 and 4
- C1, 3 and 4
- D2, 3 and 4