No, blood is really blue until it comes into contact with oxygen
No not all animals have red blood because they dont have the same vessles.
The colour of all whales' blood is red, not blue.
Red blood cells carry oxygen from the lungs to all parts of the body.
The one word answer is 'No' All those animals which have Iron as an oxygen binding compound in blood have red colored blood. Any other metal (Zn etc) give rise to other coloured bloods.
The yak blood is red as any mamal or bovine.
red blood cells carry oxygen and nutrients to all the cells in your body
All muscles are red because they all have blood in them.
Red blood cells carry oxygen to all the cells of the body.
That's because the red blood cells, the cells that carry all of the nutrients, are red. Their presence in the blood make it red.
As pups, they are white, but as they age, they turn pretty yellow.
no snake has black blood because all animal has red blood.
Those are called red blood cells.