Complex sentence: In the majority of species this is 1:1, the reasons for which are described in Fisher's principle although some eusocial wasps, such as the "Polistes fuscatus" and the "Polistes exclamans" seem to defy this ratio at times.
Split into simpler sentences: In the majority of species, this is 1:1, the reasons for which are described in Fisher's principle. Some eusocial wasps, such as the "Polistes fuscatus" and the "Polistes exclamans", seem to defy this ratio at times.