Answer:Root cells contain proton pumps that actively expel H+ ions stored in the vacuole of root cells
into the surrounding soil.
Step-by-step explanation:
Answer:
Absorption of mineral elements by the root from the soil takes place by active transport. The water film around the soil particles also contains a low concentration of mineral elements. These mineral elements move from soil into the root cells against the concentration gradient.
7.8m questions
10.4m answers