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10 bugs that will make you squirm

By: Catie Leary on Oct. 16, 2009, 11:22 p.m.
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There are about 4,000 species of cockroaches — 30 of which are associated with human habitats. Although they prefer warmer climates, the hardiness of cockroaches enables them to survive without sustenance in any area for at least a month. Because of this, it is commonly said that they will "inherit the Earth" due to their remarkable endurance in inhospitable environments.