and if such insects had been social, and it had been profitable to the community that a number should have been annually born capable of work, but incapable of procreation, I can see no especial difficulty in this having been effected through natural selection.
eta intsektu horiek taldean bizi direnak izan eta taldearentzat onuragarri izanez gero lan egiteko gai baina ugaltzeko ezgai diren batzuk urtero jaiotzea, ez dut zailtasun berezirik ikusten hau hautespen naturalez egin ahal izateko.