Does an allele bringing dominant mean that it is better than the recessive allele? justify your response

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.

What does the number 18.9984 represent in the image?

Idon’t understand and i need the answer! you