yes, they can turn blue.
Yes a Chamelions can turn purple
Yes they do turn purple but i do not know why
purple+white
i don't know go to the doctor to check it out . Sorry :(
Red blood cells need oxygen. Oxygen is what gives blood that bright red color. When blood is lacking oxygen, it turns dark and that's why people turn purple or blue.
when you're cold your lips will turn a blueish purple
Usually their skin will turn rosy red when you hit them, but can turn blue and purple if you hit them hard enough.
Their circulation diverted to the most active part from thighs down. The relative less circulation of the veins of the arms may become stagnant and turn cyanotic (not purple).
because the rain falls in an upwards, spinning motion, causing the earth to rotate around itself. This, in turn, causes grass to grow which causes camel toes.
Diabetes left unattended will turn very bad.
No poop can not turn purple, Unless you have Hyupustionseds, a rare case can turn your waste purple think your safe :) Unless you eat like 10 hole bottles of purple food colouring, then i would be worried :)