Multiple choice Which of the following characteristics is related to the complex tissue xylem? It has only one type of dead cells. It is a complex tissue which transports sap. Conduction is inhibited by heat. Transport takes place due to the presence of positive pressure. It is a complex tissue which takes part in transport of food. Reveal answer Fill a bubble to check yourself B Correct answer Explanation Xylem is a complex tissue which transports sap (water and minerals).