The terms "bug" and "insect" are commonly used interchangeably in everyday language, yet scientifically, they refer to distinct categories of creatures. Insects belong to the vast class Insecta, ...
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Insects: Facts about the creepy-crawlies that make up more than half of the world's animal species
Discover interesting facts about insects, the critters whose combined weight on the planet is 70 times that of all humans.
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