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The misconception of blood color arises from the fact that oxygenated blood appears bright red when it comes in contact with oxygen, while deoxygenated blood appears darker red when it lacks oxygen. People often think blood is blue inside the body because veins appear blue due to the way light penetrates the skin.
A common misconception is that the cell wall provides structural support to animal cells. In reality, the cell wall is a rigid outer layer found in plant, fungal, and bacterial cells that provides structural support and protection, but animal cells do not have cell walls.
Biggest wooooooooooooooooooooooooooooooooooooooooooooooooooooooooow!
No, "biggest" is not a noun. It is the superlative form of the adjective "big."
The biggest moon is "Ganymede" which is a moon of Jupiter.