This series gives an overview of where and how insects and spiders live, examining their life cycles, predators, and defense mechanisms. Readers will also learn how these animals are able to survive in a variety of environments, reproduce, and communicate. Exceptionally unusual insects and spiders are highlighted, and tips on collecting and identifying them are offered. How many wings do flies have? Do all flies lay eggs? Find out the answers to these questions and more in this book that will show you there are lots of things you did not know about flies.