Which method of transport is responsible for low concentrations of sodium and high concentrations of potassium within the cells of the body?

a. simple diffusion
b. facilitated diffusion
c. vesicular transport
d. active transport


Answer: d. active transport

Biology & Microbiology

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Libbie Hyman's comprehensive study of invertebrates, beginning in the 1940s, was noteworthy for being one of the few major works at the time to ________

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Biology & Microbiology