👉 The term "Analgoidea" refers to a group of animals that are characterized by having an internal organ system consisting mainly of specialized organs, such as the heart and lungs, which are located in the body cavity or peritoneal cavity. These organs perform specific functions within the organism, including oxygenation, nutrient absorption, and waste elimination. The term "Analgoidea" is often used to describe animals that have a unique way of living, adapting to their environment through specialized mechanisms.
