Answer:
Red blood
Explanation:
The bluish color of veins is only an optical illusion. Blue light does not penetrate as far into tissue as red light. If the blood vessel is sufficiently deep, your eyes see more blue than red reflected light due to the blood's partial absorption of red wavelengths.
Energy in the form of ATP provides the carbon needed to make glucose.
Ok so theirs this thing called asking your teacher for help especially when it’s such an easy question