Complex sentence: Annie Dorothy Betts (1884-8 September 1961) was a British apiculturist, bee disease expert, author and editor who made scientifically significant observations on honeybees, wrote books on apiculture, and edited the journal Bee World.
Split into simpler sentences: Annie Dorothy Betts (1884-8 September 1961) was a British apiculturist, bee disease expert, author and editor. She made scientifically significant observations on honeybees, wrote books on apiculture, and edited the journal Bee World.