Question

In most of the leaves upper surface will be mwhy?ore green and shiny than lower surface.

Answer 1

the reason is there is more supply of sunlight on the upper surface and less supply of sunlight on lower surface

Answer 2

bcoz the upper surface has more parenchyma when compared to lower surface..the parenchyma increases the rate of photosynthesis and hence appear more greeny and shinier then lower surface