Two cross-sections of stem and root appear simple, when viewed by naked eye. But under microscope, they can be differentiated by
exarch condition of root and stem
endarch condition of stem and root
endarch condition of root and exarch condition of stem
endarch condition of stem and exarch condition of root
Tissues are
The presence of cambium in the vascular bundles provides them the ability to
Trees at sea do not have annual rings because
Velamen is needed for
Vascular tissue is well developed in