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No, normal human blood is cherry red when full of oxygen and purple red when full of carbon dioxide. When viewed though skin however, the veins can look bluish.
The term "blue blood" is an expression from the Spanish phrase "sangre azul," indicating noble birth or descent.
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But do penguins have blue blood?
No, penguins do not have blue blood. An animal who does have blue blood is the lobster and lizards have green blood.
What does the idiom blue blood literally mean?
"Blue blood" LITERALLY means blood that is blue in color.
What makes the blood blue?
Mammalian blood is NOT blue.
Do any animal have blue blood?
Yes blue animals have blue blood
Does earthworm have blue blood?
Yes, a earthworm does have blue blood.
Is blue sea real?
yes, blue sea is real
Which prince has blue blood?
no prince has blue blood, if you mean half blood, its professer severus snape. if you really mean blue blood, your obviously in the wrong catagory.
Is our blood only blue on the inside?
Our blood is never blue. It is a commonly believed untruth. Blood in our veins is dark red, never blue.
How whale have blue blood?
The colour of all whales' blood is red, not blue.
Why other people that the color of the blood is blue?
No one has truly blue blood. De oxygenated blood is 'bluer' than oxygenated blood. The phrase 'blue blood' often refers to royalty.
What does red and bule mean blood?
Vein color is usually dark red- not blue as commonly believed- this is a result of low oxygen content in this blood. The vein appears blue because the subcutaneous fat absorbs low-frequency light, lettling only blue wavelengths penetrate through the dark vein and reflect off. The real only difference between dark blood and brighter red blood is the oxygen content in the blood.
What is blue child?
Blue childeren are FROM both PARENTS HAVING negative blood hence blue blood.
