If the concentration of (salt) is equal on
both sides of the cell membrane, the water will
move
but it won't
have any result on the overall amount of water on
either side.

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.