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it is called a concentration gradient.

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14y ago
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13y ago

Concentration Gradient!

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Q: The difference in concentration of a substance across space is called a?
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The movement of a substance across a concentration difference is called?

diffusion


What is the difference in the concentration of a substance across a space is called concentration?

Concentration Gradient


Which term describes describes the difference in the concentration of a substance across a cells membrane?

This is called the osmotic gradient.


The transport of a substance across the cell membrane against its concentration gradient is called what?

The transport of a substance across the cell membrane against its concentration gradient is called active transport.


What is a difference between a concentration of a substance is called the?

i think it is homeostasis


When the concentration of a substance differs from one area to another this is called concentration?

The concentration gradient is the difference in the concentration of a substance from one location to another. The plasma membrane controls the traffic .


What determines the direction in a substance diffuses across a membrane?

The concentration gradient determines the direction in which a substance diffuses across a membrane. The concentration gradient is a measure of how the concentration of a substance changes from one place to another.


What is meant by the term gradient?

Difference in concentration of a substance at 2 areas is called gradient , and it allows diffusion .


When there are different amounts of a substance on either side of the cell membrane an gradient results?

osmosis


Which term describes the difference in the concentration of a substance across a cells membrane?

concentration gradient


What is the passive transportation of substances across the cell membrane called?

When a substance moves from an area of low concentration to an area of high concentration while using energy the process is called active transport.


What does it means if a substance moves down its concentration gradient?

If a substance moves down its concentration gradient, it means that it is moving from an area where it has a high concentration to an area where it has a low concentration. This is known as diffusion.