👉 Chemotaxis is a phenomenon where organisms or cells from one species attract and move towards other species, usually in response to the presence of chemical cues. This process can be observed in various forms of life, such as bacteria, viruses, and plants. In this context, "chemotactic" refers to the ability of living organisms to move towards stimuli or signals that indicate their own existence or survival. Chemotaxis is often associated with the movement of cells within a population or group, but it