Cell membrane: controls what goes in or out, it’s like a guard (in all cells)
Cell wall: provides shape and support (only in plant cells)
Nucleus: cell’s control center, largest structure inside the cell, contains deoxyribonucleic acid (DNA)
Lysosomes: small structures that contain chemicals for breaking down food and waste for use or disposal (like a garbage truck)
Vacuoles: large sacs thats stores food and water (like a grocery store)
Endoplasmic reticulum: a maze of passageways that transport materials through the cell, has rough E.R. (has ribosomes) and has smooth E.R. (doesn’t have ribosomes)
Golgi apparatus: organelles that package and distribute proteins throughout the cell
Chloroplasts: green structure that convert the sun’s energy into food (carbohydrates), only found in plant cells
The term that is being referred to in the given item above is essential lipid which other may more fondly refer to as essential fatty acids. These essential substances are mostly needed for the maintenance and integrity of the cellular membranes to be able to do their functions.