a. Looking at the two versions of DNA, the normal and the variant, explain which one you expect to be restricted by the enzyme. (2 marks)

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

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.