היכנס
WAEC - Biology (2004 - No. 11)
The xylem elements perform the function of transport but they also help to support plants because they
are internally located
are tubular
have rigid thick walls
constantly absorb water
הערות (0)
התחבר כדי להגיב
פִּרסוֹמֶת
אפשר ל-Javascript לטעון כראוי את הדף הזה