היכנס
WAEC - Biology (2003 - No. 32)
Legumes incorporate nitrogen gas into their proteins because
of the presence of Azotobacter in their roots
they possess root nodules containing Rhizobium
they have a well developed root system
they are autotrophic
הערות (0)
התחבר כדי להגיב
פִּרסוֹמֶת
אפשר ל-Javascript לטעון כראוי את הדף הזה
