👉 Biologism is a biological classification system that divides organisms into two main groups based on their evolutionary history, origin, and adaptation to their environment. The first group includes all living things that arose from a common ancestor during the Cambrian explosion in the early stages of the Earth's history around 541 million years ago. This group includes animals, plants, fungi, protists, and some bacteria. The second group is known as the "ancient" groups, which are defined by their
