Question

Xylem contains specialized cells that provide support for a plant stem. how does the structure of one of these cells help it carry out this function
a. it sticks out from the stem
b. it changes shape to allow gas exchange
c. it has stiff walls
d. it has tiny openings

Answer 1

Answer:

Xylem is the specialised tissue of vascular plants that transports water and nutrients from the plant–soil interface to stems and leaves, and provides mechanical support and storage. ... The water‐conducting xylem cells provide an internal hydrophobic surface facilitating water transport as well as mechanical strength.

Answer 2

Answer:

C: It has stiff walls

Explanation