Question

Why average speed is not average of speeds

Answer 1

Answer:

Non-vascular plants such as mosses don't have vascular tissue, but in all other plants xylem transports water around the plant. Xylem cells are like zombies in that they are dead when functional. ... Using dead cells, which don't have organelles filling them up, allows more capacity for transporting water.

Explanation:

Non-vascular plants such as mosses don't have vascular tissue, but in all other plants xylem transports water around the plant. Xylem cells are like zombies in that they are dead when functional. ... Using dead cells, which don't have organelles filling them up, allows more capacity for transporting water.