In leaf veins xylem andphloem is present or sclerenchyma tissue is present ?
Xylem and phloem is present in leaf vein.
Photosynthesis in green plants is directly and indirectly dependent on so many plant structures. Explain briefly the role of the following structures in this process.
(a) Guard cells ................................
(b) Cuticle ....................................
(c) Mesophyll cells ............................
(d) Xylem tissue in the leaf veins ................
(e) Phloem tissue in the leaf veins .............
(f) Stomata........................................