Both passive and active transport are used to move molecules into and out of cells. true or false

False

Explanation:

Active transport is the movement of molecules from a region of lower concentration to a region of higher concentration across the cell in a concentration gradient. It requires the use of energy .

Passive transport is the movement of molecules in and out of the cell from higher concentration to lower concentration without the use of energy.

the backbone of the dna and rna compound is sugar phosphate.

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