Because water is a polar molecule, it makes an excellent solvent for atoms and compounds found within cells and tissue. water, acting as a solvent in an organism, aids in all of the following except
a. eliminating waste
b. maintaining turgid pressure
c. constructing cell membranes
d. supplying oxygen and nutrients to cells

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.

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.