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Oxygen molecules enter a cell by diffusion which is?
Diffusion is the movement of molecules or ions from high concentrated medium to low concentrated medium due to the continuous free movement of molecules, simply it's like spraying some perfume , air diffusion makes perfume molecules to move so that you can smell it every where in the room..
An open bottle of perfume loses molecules by what?
Evaporation
What word best indicates why you quickly become aware of perfume's presence?
the diffusion of the perfume molecules in the air.
Why is perfume an example of diffusion?
The molecules of the perfume have to diffuse through the air in order to reach and be detected by the nose of an observer.
Why is it that you can smell perfume several meters away give reason?
Perfume evaporates, the perfume molecules diffuse through the air and reach your nose, enabling you to smell them.
What might happen if a disease caused a plasma membrane to thicken?
decreased movement of molecules entering the cells decreased movement of molecules entering the cells
Diffusion is defined as a movement of molecules?
Is Diffusion the movement of molecules from a greater to a lesser concentration.
What happens to the movement of molecules when their temperature is?
As the temperature is lowered, the movement of the molecules decreases.
Is the smell of perfume matter or not?
Yes, it is molecules floating through the air.
How can you still smell perfume if some one is standing some meters away from you?
Because the molecules of the perfume diffuse easy in the atmosphere.
What is the movement of molecules the input of energy?
The movement of molecules without the input of energy is passive transport.
How does the movement of molecules in warm objects compare with the movement of molecules in cooler objects?
warmer molecules are more excited and therefore move faster than colder molecules
