Answer:
8) B
9) A
10) A
11) 2
12) 1
Step-by-step explanation:
8) B
This is because there are less molecules inside the cell then outside. (Diffusion will take place and the molecules will move from outside the cell to inside the cell as there is a higher concentration of molecules outside the cell then inside the cell)
9) A
This is because there is more molecule inside the cell then outside the cell. (The molecule will move out of the cell as there is a higher concentration of molecule inside the cell then outside)
10) A
This is because in cell molecules are leaving the cell (diffusing out) Therefore it will be the removal of waste as waste will leave the cell.
11) 2
12) 1