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- Title: Nine Lectures on Bees: Lecture II
- “virgin-brood” only the opposite sex is produced,
- not the same sex. This is a very interesting fact, and an
- that fertilisation is necessary if the same sex is to come into
- instance, with the proportion of the sexes on earth. This is not
- Title: Nine Lectures on Bees: Lecture III
- element. For what takes place on this flight is an effect on the sexual
- nature of the bee. But the sexual nature is entirely of a chemical character.