Question

the lamina has a thickened vein along its centre called the​

Answer 1

Explanation:

it is called the midrib. the midrib divides the surface of the lamina into two equal halves.

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Answer 2

Answer:

Leaves come in many different shapes and sizes. The part of a leaf by which it is attached to the stem is called petiole. The broad, green part of the leaf is called lamina. ... A thick vein seen in the middle of the leaf is called the midrib.

Explanation:

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