You must get polyunsaturated fat from foods you eat.
True
False

Which of the following is an example of a tissue on the digestive system a.the stomach b.smooth muscle that lines the stomach c.nerve cells in the stomach d. enzyme molecules in the stomach

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to