What would a cell need to use active transport instead of passive transport?

when water/minerals goes from the soil to the root hair cells

Explanation:

the root hair cells doesn't have much water / minerals while the soil has plenty. when it moves from the soli (high concentration) to the root hair cell (low concentration) it is active transport

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

a symbiotic relationship with the mitochondria