What is blood
what is blood

blood is a mandatory fluid in our bodies to keep us alive. By having constant circulation, it provides the necessary nutrients for our survival. While also having cells to fight viruses, henceforth keeping us alive and healthy.

Explanation:

Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. In vertebrates, it is composed of blood cells suspended in blood plasma

Explanation:

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