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By Kim Bussing
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Comments (814)
did you know that our blood is blue until it touches oxygen
That is so interesting! I have heard of spiders having blue blood, and now these lizards have green blood!
Omg omg omg!
wow
it was dope that means cool
I am definitely adding this to my favorite articles.
Wow
cool
some starfish have yellow blood and horseshoe crabs have blue blood
I have a bearded dragon named Spike.