Plant tissues constituting the structure of leaf
Specify the plant tissues which constitute the functional structures of the leaf veins?
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Leaf veins are formed of the vascular tissues. They are constituted by xylem and phloem which respectively carry out the water and the mineral nutrients (xylem) and sugar (phloem).
Define the term intron? Answer: The nucleotide series existed between exons of a gene. They can be eliminated by the procedure of splicing.
Specify some of the functions of insulin and glucagon for control of the blood glucose?
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