Not sure sorry somone awnser this
For the second one it’s B or C, I dunno if phototropism is a real word cuz all the rest are vital.
Answer: If a cell is placed in a hypertonic solution, water will leave the cell, and the cell will shrink. In an isotonic environment, there is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.
Explanation:
C looked it up on google yw
Roots....................