All of the nearly 16,000 species of modern ants share a common extinct ancestor, and a new analysis suggests modern ants once shared the planet with their ancient ant relatives — and that their ...
Despite differences in shape and size all insects are characterized by a body organization that includes three units: a head, thorax and abdomen (panels A-B). In contrast all spiders (and other ...
Centipedes and millipedes are frequently mistaken for one another due to their numerous legs and similar names, but they are quite different creatures. Centipedes have flat bodies with one pair of ...