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Biology, 24.11.2020 19:40 normarjohnson
Which best illustrates active transport?
Group of answer choices
Sodium ions are pumped from a region of lower concentration to a region of higher concentration in the nerve cells of humans.
Glucose molecules move into animal cells through membrane proteins from a region of higher concentration to a region of lower concentration.
Food coloring molecules spread out in a cup of water when a drop of dye is added to the solution.
Water molecules move into red blood cells placed in pure water causing them to swell and burst.
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Which best illustrates active transport?
Group of answer choices
Sodium ions are pumped...
Sodium ions are pumped...
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