Here's why:
* Processing and Packaging: The Golgi apparatus receives proteins and lipids (fats) from the endoplasmic reticulum (ER). It further processes, modifies, and sorts these molecules into vesicles (small membrane-bound sacs).
* Distribution: These vesicles then transport the packaged molecules to their final destinations within the cell, such as the plasma membrane for export, lysosomes for degradation, or other organelles for specific functions.
Think of the Golgi apparatus like a post office for the cell. It receives, sorts, and packages "mail" (molecules) for delivery throughout the cell.