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Cell - Fundamental Unit of Life › View

Cells need to bring in molecules to carry out cellular processes. Often, this requires moving the molecules across the cell membrane against the concentration gradient. How do these molecules get into the cell?

A. passive transport by diffusion

B. active transport using ATP 

C. passive transport by osmosis

D.  osmosis

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First Aid Check up › View

Check for normal breathing, taking no more than five or 10 seconds

A. TRUE

B. FALSE

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