Fern frond is firmer than moss plant.
This is because fern frond has vascular tissue , notably xylem .
This is a lignified tissue that makes xylem and as consequence the frond that contains it firm and more strong than moss.
This is because fern frond has vascular tissue , notably xylem .
This is a lignified tissue that makes xylem and as consequence the frond that contains it firm and more strong than moss.