True or false ? hypertonic means to have too little water

I belivie its (True )

Get them not me lolz

sources : http://web.fscj.edu/David.Byres/membrane1.html

https://www.healthline.com/health/hypertonic-dehydration

cancer   is   essentially   uncontrolled   mitosis   of specialized cells

answer; i believe the correct answer is ( proteins );