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Q&A Caste in non-Eusocial animals

Why would an non-Eusocial animal have a caste of sterile individuals? Formicidae and Apoidea have sterile workers,but those outnumber the fertile drones and princesses or queens. In another anima...

3 answers  ·  posted 8y ago by Charon‭  ·  last activity 8y ago by Charon‭

Question biology evolution fauna xenobiology