GMAT
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.
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.
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