question_answer

           What do the following transport ? (a) Xylem                             (b) Pulmonary artery (c)Pulmonary vein           (d) Phloem 

Answer:

                  (a) Xylem ? Water and minerals in plants. (b) Pulmonary artery ? Deoxygenated blood from heart to lungs. (c) Pulmonary vein ? Oxygenated blood from lungs to heart. (d) Phloem ? Synthesised food in plants.