MUCH has been written relative to the morphology of the insect thorax and its appendages, but few of the contributions of recent years have led to any modification of tho present-day conceptions of ...
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Insects: Facts about the creepy-crawlies that make up more than half of the world's animal species
More than half of all known animal species on Earth are insects — critters with a hard external skeleton, three pairs of jointed legs, antennae and a body divided into three segments (the head, thorax ...
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