What is the main way in which the cells of the leaves of the small evergreen trees differ from the cells of the leaves of the large trees?
- A The cells of the leaves of the small evergreen trees have larger vacuoles.
- B The cells of the leaves of the small evergreen trees have thicker cell walls.
- C The cells of the leaves of the small evergreen trees have a greater number of chloroplasts.
- D The cells of the leaves of the small evergreen trees have more mitochondria.