A biological pathogen Created for exterminating ecosystems Determinant future experiments When something goes wrong The compound is released For being assimilated by its host Non-plant biology mix The genetic load is ready Xenomorph A being gifted with intelligence is born Communicates by pheromones In the form of a pasty gel They also use mind control It has a genetic memory Transmitted by its parent Quality that allows you to inherit Previous memories of the past Xenomorph