![SOLVED: Figure 5.16 Review: Passive and Active Transport Active transport: Some transport proteins act as pumps, moving substances across a membrane against their concentration gradients, crossing a membrane with no expenditure of SOLVED: Figure 5.16 Review: Passive and Active Transport Active transport: Some transport proteins act as pumps, moving substances across a membrane against their concentration gradients, crossing a membrane with no expenditure of](https://cdn.numerade.com/ask_images/6e5a35bfabfb49918d7c81286cf021dc.jpg)
SOLVED: Figure 5.16 Review: Passive and Active Transport Active transport: Some transport proteins act as pumps, moving substances across a membrane against their concentration gradients, crossing a membrane with no expenditure of
![Difference Between Active and Passive Diffusion | Definition, Types of molecules, Transport Mechanism, Differences Difference Between Active and Passive Diffusion | Definition, Types of molecules, Transport Mechanism, Differences](https://i0.wp.com/pediaa.com/wp-content/uploads/2017/12/Difference-Between-Active-and-Passive-Diffusion-Comparison-Summary.png?resize=460%2C821)
Difference Between Active and Passive Diffusion | Definition, Types of molecules, Transport Mechanism, Differences
![Simple Diffusion Cell Stock Illustrations – 48 Simple Diffusion Cell Stock Illustrations, Vectors & Clipart - Dreamstime Simple Diffusion Cell Stock Illustrations – 48 Simple Diffusion Cell Stock Illustrations, Vectors & Clipart - Dreamstime](https://thumbs.dreamstime.com/z/passive-transport-design-289168555.jpg)