Question

What is the vein of a leaf made of?

Answer 1

Vein of a leaf is made up of vascular bundle.

Explanation:

1. The veins of the leaves are the network structure of vascular bundles. They radioate from the mibrib which connets to the main vascular channels of the plants.
2. The veins of the leaves help in the process of translocation of water and food into different directions. Thank you