Question

what is the function of apex of the leaf

Answer 1

The outer end or apex of a leaf lamina that is opposite the petiole. Leavesapexes vary greatly from plant to plant and are useful in classification and identification. Terms dealing whit the shape of the base of a leaf : Acuminate: Sharply pointed.

Answer 2

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Leaf Apex is a protruding part of a leaf. There are no definite function of leaf apex but in some plants it is modified to deliver a task.