What Are The Different Structures And Functions Of Leaves?

What Are The Different Structures And Functions Of Leaves? Name of Structure Structure Function Pith Parenchyma with vacuoles and plastids Storage, support Plasmodesmata Openings between sieve tubes connecting cytoplasm Transport of sap Spongy cells Rounded, widely spaced, near stomata Allow gas exchange Suberin Waxy molecule Waterproofing What is the structure and function of a leaf?