BIOLOGY | MEDICAL | HEALTH on Instagram: "Cells are the fundamental building blocks of all living organisms, performing essential functions such as energy production, nutrient processing, and reproduction! Despite their complexity, most cells are incredibly small and can only be seen under a microscope. Animal cells typically range from 10 to 30 micrometers in size, while plant cells are generally larger, reaching up to 100 micrometers due to their rigid structures. Bacterial cells are much smal