👉 Organism refers to a living organism, which is an animal or plant that possesses the ability to perform specific functions such as reproduction, metabolism, and growth. Organisms are essential for life on Earth, providing a wide range of services and benefits to all living beings. In biological terms, organisms can be divided into two main categories: prokaryotes (organisms without a nucleus) and eukaryotes (organisms with a nucleus). Prokaryotes include bacteria, archaea, and viruses