Question

define complex tissues.​

Answer 1

Complex tissues are those that are formed of more than one type of cells. Xylem is made up of tracheids, tracheae, xylem parenchyma and xylem fibers. Phloem is composed of sieve elements, companion cells, phloem parenchyma and phloem fibers. Hence xylem and phloem are called complex tissues. Thus the correct answer is option C.

Answer 2

The complex tissue consists of more than one type of cells which work together as a unit. Complex tissues help in the transportation of organic material, water, and minerals up and down the plants. That is why it is also known as conducting and vascular tissue.