👉 Microcosm, also known as a microcosm or a "microcosmic world," is a concept in cosmology that describes an area of space or universe where only one organism (often a single cell) can exist. In this context, it refers to a small and intimate scale within which all living organisms, including humans, are found. Microcosms are often described as the smallest possible unit of life on Earth. They play a crucial role in understanding the basic principles of life,