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Originally Posted by Lynnie
Why is deoxygenated blood blue?
And also kate if your picking up kieran on saturday bring your recipie for cheese cake prety please with a cherry on top  |
It's not blue! The different colours between oxygenated and deoxygenated blood are to do with the colour of the haemoglobin.
I will write out the recipe if you make us some cookies for practice as I hear your cookies are amazing
