photosynthesis.
yes,the color of the leaf effects the level of oxygen released.
BECAUSE-the amount of chlorophyll present detrmines the rate of photosynthesis which inturn effects...
It can either motivate or discourage you as harder it is the more your motivate to beating it when the easier it is the more you feel you want to go to another sport because of easiness
Of course it does. You are simply mixing colours. Any colour covering over another one even if it is a transparent cover is bound to have an effect upon the perception of the colour behind. BTW....