1.

The absorption of ions or minerals from the soil by roots is

Answer»

The correct answer is mostly by active transport

  • In plants, the entrance portal for mineral uptake is usually through the roots. Some mineral ions diffuse in-between the cells. 
  • In contrast to water, some minerals are actively taken up by plant cells. 
  • Mineral nutrient concentration in roots maybe 10,000 times more than in surrounding soil.



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