👉 Polytypical is a term used in evolutionary biology to describe individuals that have a single type of genome, which means they are genetically identical. This trait is often associated with species where there is only one dominant gene or gene set responsible for determining sex determination. Polytypic traits are also known as homoplastic traits and are found in many organisms, including humans, dogs, and birds. Polytypical individuals have a single type of gene that controls their sexual characteristics, such as eye color,