draw a well labelled diagram of a leaf structure and explain how the stomata ,the cuticle and the vascular bundle works

A well labelled diagram of a leaf structure  

Explanation:

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.