Differences between males and females beyond the reproductive organs are called:

1. Many species show visible differences between the sexes. 2. Males and females of certain species are often quite different from one another. 3. Those differences go beyond the reproductive organs. 4. Such differences are called sexual dimorphisms. _Source: OpenStax Biology 2e (CC BY 4.0), Ch 19 'The Evolution of Populations', sections 19.1-19.3_