Spider webs are made from a protein fiber which we ... Not all silk is used for making webs, some spiders use it as a drag line. Others create parachutes for travel over larger distances.

This type of silk is produced by the flagelliform gland creating the supporting line while two further aggregate glands ...

Find out how web-spinning spiders do what they do and learn about ... Another common use for silk is as a drag line. Every so often a spider attaches a thread of silk to something, like an anchor, so ...

By plucking the silk like a guitar string and listening to the "echoes" the spider can also assess the condition of its web.’ This technique is used by the spider in its web by ‘tuning’ the ...

When spiders spin their webs, they use their hind legs to pull silk threads from their spinnerets. This pulling action doesn't just help the spider release the silk ... that stretching caused the ...