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Red blood cells need iron. They store iron and typically contain more iron than the fluid around them does. Which action would show the blood cells doing active transport?

pushing iron out
bringing iron in
swelling
shrinking

2 Answers

2 votes
The answer is bringing iron in !!
User Imtiaz Pabel
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4.8k points
2 votes
The correct answer is the second answer choice: bringing iron in!
User Vahid Kh
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5.9k points