Sagot :
the red fluid that circulates in the heart, arteries, capillaries, and veins of persons and animals and that brings nourishment and oxygen to and carries away waste products from all parts of the body. 2 : relationship through a common ancestor : kinship She is my aunt by marriage, not by blood.
-the red liquid that circulates in the arteries and veins of humans and other vertebrate animals, carrying oxygen to and carbon dioxide from the tissues of the body.