Question

what is the function of the blood​

Answer 1

supplying oxygen to cells and tissues. providing essential nutrients to cells, such as amino acids, fatty acids, and glucose. removing waste materials, such as carbon dioxide, urea, and lactic acid. protecting the body from infection and foreign bodies through the white blood cells

Answer 2

OR...
Functions of blood. It supplies oxygen to cells and tissues. It supplies essential nutrients to cells, such as amino acids, fatty acids, and glucose. It removes carbon dioxide, urea and lactic acid (waste products) Its white blood cells have antibodies which defend us from infection and foreign bodies.