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dolby dolby
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8 years ago
In this transport process, the energy stored in the Na+ or H+ concentration gradient is used to drive other substances across the membrane against their own concentration gradients.
A)   Primary active transport
B)   Secondary active transport
C)   Facilitated diffusion
D)   Passive diffusion
E)   Osmosis
Textbook 
Anatomy and Physiology: From Science to Life

Anatomy and Physiology: From Science to Life


Edition: 2nd
Authors:
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randis_oddyrandis_oddy
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8 years ago
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dolby Author
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8 years ago
Perfect. Thanks!
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