What are the differences between male and female neon tetras in terms of their physical characteristics and behaviors?

Male neon tetras are typically smaller and more slender than females. Males also have a more vibrant coloration, with a bright blue stripe running along their body. In terms of behavior, male neon tetras are often more active and territorial compared to females. Females tend to be slightly larger and have a fuller body shape. They may also exhibit more subdued coloration and are generally less aggressive than males.