Facilitated Diffusion Across a Biological Membrane Requires ________ and Moves

question 31

Multiple Choice

Facilitated diffusion across a biological membrane requires ________ and moves a substance ________ its concentration gradient.

• A)energy; down
• B)transport proteins; down
• C)energy and transport proteins; against
• D)transport proteins; against

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Definitions:

Scientific Theories

Comprehensive explanations of some aspect of nature that are supported by a vast body of evidence, making them well-established and accepted by the scientific community.

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Thinkers who explore the foundations, methods, history, implications, and purposes of science, often questioning how scientific knowledge is gathered, validated, and applied.

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