What is the difference between passive transport and active transport? (Choose all that apply.)

Difference Between Passive and Active Transport
Passive transport relies on a concentration gradient.
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Passive transport only moves nonpolar molecules across the cell membrane.
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Passive transport only refers to osmosis.
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Passive transport does not ever require transport proteins.
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Passive transport does not require energy input.

Passive transport relies on a concentration gradient and does not require energy input.