What Characteristic Do Simple Diffusion and Facilitated Diffusion Share

question 93

Multiple Choice

What characteristic do simple diffusion and facilitated diffusion share?

• A)Both require cellular energy for the transport of substances.
• B)Both move water across a semipermeable membrane.
• C)Both require a special carrier molecule to move substances across the membrane.
• D)Both move a substance from a region of higher concentration to one of lower concentration without using cellular energy.

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Definitions:

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A service branch of the United States Armed Forces tasked with carrying out military operations on land.

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The Hispanic residents of California, particularly those living there before it became a part of the United States.

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