Which of the following statements is true?
a. during active transport a material maybe move...
Which of the following statements is true?
a. during active transport a material maybe move from an area of low concentration to an area of high concentration.
b. during passive transport energy is used to move materials against a concentration gradient.
c. during active transport water is pumped across a membrane to equalize the concentration of salts on both sides.
d. during passive transport osmosis allow salts to move from one side of the membrane to the other to equalize concentration on both sides.
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The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will
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