Answer:
Salinization most often occurs on irrigated land as the result of poor water control, and the primary source of salts impacting soils is surface and/or ground water.
Explanation:
Answer:
Gas exchange during respiration occurs primarily through diffusion. Gas molecules move from a region of high concentration to a region of low concentration. Blood that is low in oxygen concentration and high in carbon dioxide concentration undergoes gas exchange with air in the lungs.
Explanation:
Organ System, Organ coll, tissue
Glucose and water are needed for cellular respiration. Carbon Dioxide and water are just products of cellular respiration.
