The top of frogs are darker because it has low hemoglobin, which results the top of the frog being darker.
In The Spring Leaves Grow In The Summer Leaves get darker In The Fall Leaves Turn Orange And Die And In The Winter Trees With Now Leaves They Grow As They Change
More organic material, compost, makes the top soil darker and more beneficial for growth of plants/
If I'm not mistaken (I'm not really sure of this) is due to the ″Chlorophyll″ levels in the leaves, the more Chlorophyll the leaves have, the darker it gets. Cheers
There is more chlorophyll in the top of the leaf than there is on the bottom
Horizon A is darker because it is the top layer of the horizon line.
Escarole has dark outer leaves and light inner leaves. It is quite bitter in taste, the darker the leaf, the more bitter it tastes.
The top part of the leaf has more chlorophyll than the bottom.
organic matter and humus are related because they are darker in a way. and many leaves that fall from forest trees every autumn help form humus. the decaying leaves and plentiful rainfall form thick fertile soil.
There are two syllables in the word "darker" (dark-er).
only after chocolate milk ;)
Yes chlorophyll is at the tip's of the leaves.