red blood is oxegenated; it has oxygen in it
blood blood is not oxygenated; it does not have oxygen in it
Arteries have red blood in them; they go to muscles so the muscles can use the oxygen, Veins have blue blood in them; they go back to the heart to go to the lungs to get oxygen
when you get cut, even in a vein, the blood is red because when the blood comes out it becomes oxygenated. Although, when an artery gets gut it is bright red, although when a vein gets cut it is dark red. JACOB PONTOW IS A BEAST
^ who the heck is he?
blue blood is the blood in your body that has not been exposed to air and red blood is the blood that has been exposed to air
for example if you get a cut your bood appears red
Red Blood Is Blood That Has Just Been Pumped Out Of The Heart With Oxygen And Nutrients, And Blue Is The Blood That Needs Oxygen, Which is Immediately Sent To The Heart
red blood cells are smaller.
None - red blood cells are also called red blood corpuscles.
The differences between red and blue light are Red stands for n00b and blue stands for b00b! your mum
White blood cells have a nucleus and red blood cells don't.
the color
red has a lower frequency and a longer wavelength than blue
White blood cells have a nucleus and red blood cells don't.
White blood cells have a nucleus and red blood cells don't.
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.
Red blood cells contain hemoglobin, but white blood cells do not
because pokemon red has more fire pokemon than blue and green but blue has more water ones than all the others and green has more grass pokemon
blue and white stars are hotter than red stars (and newer).