The main reason spiders spin webs is to catch their dinner. When an insect, such as a fly, flies into a spider's web, it gets stuck on the sticky threads. When a spider catches prey in the sticky strands of its web, it approaches the trapped insect and uses its fangs to inject venom.
Nous utilisons des cookies pour les recommandations de contenu, la mesure du trafic et les publicités personnalisées. En utilisant ce site Web, vous acceptez la et la .