👉 Perissology is a term used in biology to describe the ability of certain animals to survive and reproduce without the help of other living organisms. This means that these animals do not need to rely on any external sources of food or resources, such as plants, for their survival. In other words, they can "perish" without consuming them themselves. Perissology is often associated with marine creatures like jellyfish, which are known for their ability to survive in environments with little or no sunlight and
