When water boils, it is a physical change. Just like when it freezes. You can change it back to its original state. That is the difference between a physical and chemical change.
<em> I hope this helps!
</em><em>~kaikers</em>
I am pretty sure that two other important functions of the cell membrane are : the first one is to keep the materials in cell. The second point is that it is responsible for communication between <span>cells and cell recognition. Hope you will find it helpful. Regards!</span>