8. Which of the following do NOT involve the movement of chemicals from a greater concentration to a lower concentration? a) simple diffusion b) osmosis c) facilitated diffusion d) filtration

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A: Diffusion allows molecules and ions to travel down their concentration gradient on their own.…

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Q: Water moves molecules passively across a cell membrane by: a)osmosis

A:

Q: What condition does the diagram show? movement of water a) The solution on the left side of membrane…

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Q: Match the definitions with the words: Direct Diffusion, Facilitated Transport, Active Transport a)…

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Q: d) hypertonic

A:

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Q: Active transport pumps are used to move sodium ions across the membranes of gill cells in freshwater…

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Q: Diffusion means that a)  smaller particles move across the membrane faster. b)  all particles…

A: The movement of particles from an area of higher concentration to an area of lower concentration…

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Q: A high concentration of hydrogen ions results in a) an electrochemical gradient. b) thick mucus. c)…

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Q: A) Consider membrane filtration. What is concentration polarization and why does it occur? B) What…

A: A) Consider membrane filtration. What is concentration polarization and why does it occur? B) What…

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Q: Pant cells have been placed into a hypertonic solution. When observing the cells under the…

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