
Why Do Spiders Spin Webs, and How Do They Build Them?
A spider builds a web because silk is a multi-purpose material that serves for catching prey, sheltering and protecting eggs. But not every spider builds a prey web; some chase their prey themselves. The really interesting part is that the spider builds its web not like a single piece of thread but by laying threads with different jobs in sequence. To identify the spider you see at home, you can look at the guide to identifying spiders in the house. ...










