because yello colour is over ..so we put red
What causes the red color of a ruby?
Most scratches from fingernails leave red marks where the scratch occurred.
black and red
The Haemoglobin
red
The number of white blood cells is out numbered bye the red making the blood the color that it is.
You do this then you do that then you that again then finally you do this.
it would be a lighter shade of red...!
Anthocyanin is the pigment that give blue and red potatoes their color. The pigment ranges in color from red to purple to blue.
These compounds are iron oxides.
No, I think I remember that iron causes the red color to the red blood cells. But, I am not sure.
a red colour