The diagram shows a pump. Which labels can replace
X and the Y in the diagram?
X: potassium, Y: sodium
X: sodium, Y potassium
X: sodium, Y: calcium
X: calcium, Y: potassium ​

The diagram shows a pump Which labels can replaceX and the Y in the diagramX potassium Y sodiumX sodium Y potassiumX sodium Y calciumX calcium Y potassium class=