In gourds, axillary buds develop spirally coiled structures called
Stem develops from ______ of the embryo of a germinating seed.
In Opuntia, the function of phyotosynthesis is carried out by
The lateral branches originate from the basal and underground portion of the main stem, grow horizontally beneath the soil and then come out obliquely upward giving rise to leafy shoots.
Which is not a stem modification