Do diffusion and osmosis require energy?
No, both are examples of passive transport.
Diffusion and osmosis are both examples of passive transport which do not require energy.
Here is a video which describes how osmosis impacts onion cells placed into tap water and then into a salt water solution.
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No, diffusion and osmosis are passive processes that do not require energy.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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