GMAT
Yellow jackets number among the 900 or so species of the world's social wasps, wasps that live in a highly cooperative and organized society consisting almost entirely of females-the queen and her sterile female workers.
Yellow jackets number among the 900 or so species of the world's social wasps, living in a society that is highly cooperative, organized, and it consists of almost all females-the queen and her sterile female workers.
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