Fill in the blank: The variable that is changed by the scientist in an experiment is the A. independent variable
B. dependent variable
C. controlled variable
D. experimental variable

As a small change in a person's dna can cause a genetic disorder

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.