Usually by shock, or, if the spider is poisonous, by paralysis; however, it's always killed by the spider.
predator-prey
A spider.
the web just keeps the still so then the spider can fast on it's prey
The primary reason spiders spin a web is to use as a method of hunting prey. The adhesiveness of the web traps insects and other prey that a spider feeds off of. Some spiders, however, do not spin webs and catch their prey using other means, such as the wolf spider that tends to simply run its prey down.
Lunch
That it's hungry.. >.<
the mode of nutrition of a spider is that when an insect gets stuck on the web the spider secrets digestive juices and absorbs all the nutrients from its prey
with a sticky fiber wound into a web
to make web to catch prey in
no but there are some spiders that don't really fix there webs when there damaged and the wolf spider chases its prey than making a web and this a spider that does not make a web so that's a spider that does not make a web
It is sticky because the silk is put out by the spider with an adhesive on it. The adhesive functions to fasten prey to the web. The spider then comes out and tries to wrap the prey in non-sticky web. If it didn't do that then the insect might finally pull lose. If the spider can get an insect caught in the "glue" on its web and then wrap some extra silk around it to keep it from moving freely, then the spider can give it a venomous bite. Soon the prey will stop struggling and the spider can settle down to dinner.
Web-spinning spiders will wrap their prey in a web and then crush its body with their teeth. They then pour digestive juice over the body and liquefy it. ... They help to hold prey while the spider bites it.