Question

In_______ ion of substance move from their lower concenteation to higher concentration using the engy of the cell.

From chapter:Absorption by roots​

Answer 1

Explanation:

During active transport, substances move against the concentration gradient, from an area of low concentration to an area of high concentration. This process is “active” because it requires the use ofenergy (usually in the form of ATP). It is the opposite of passive transport.

Answer 2

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