How does the description of chores in paragraph 3 contribute to the author's explanation of division of labor? A. It explains that the division of chores in a household is how cells split into different pieces.
B. It reveals that responsibility is stressful and workers often divide their workload to finish quickly.
C. It explains how work can get done more quickly when it is divided between many workers.
D. It demonstrates that workers paying attention to details is more important than finishing a job quickly.

18. determine whether each stateme blank space given. ach statement is true (t) or false (f). place your answer in the 8. when a cell is put into an isotonic solution, individual wat put into an isotonic solution, individual water molecules cannot move back and forth across the cell membrane. d. when a cell is put into a hypertonic solution, there is a net movement of water molecules across the cell membrane into the cell. c. when a cell is put into a hypotonic solution, there is a net movement of water molecules across the cell membrane out of the cell. d. the movement of any solvent across a semi-permeable membrane is called osmosis. e. carrier proteins have the ability to change shape and physically move molecules across the cell membrane. f. in facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the cell.