Thorns, spines and prickles are
Organs of defence
Organs of offence
Organs of clinging
Specialised for gaseous exchange
Rhizome of ginger is like the roots of other plants that grows underground. Despite this fact ginger is a stem and not a root. Justify.
Stems are
Describe modifications of stem with suitable examples
One of single internodal branches are found in
Axillary buds develop