Answer:
spiders have spinnerets on the underside of their abdomen, the spider makes three different forms of silk that come from its spinnerets a type of less sticky silk, like a practice web to sustain the night then when its confident in the web structure its actually eats up its own web, regurgitating it for extra web overnight for making its next web. the next web is much more sticky with wet globules on each strand of its web web is smaller but neater and more impressive.each time its web is damaged ever so slightly, overnight it without delay repairs its web doing it all over again.Spiders such as the golden orb weaver spider have some of the strongest webs known to man and have been known to trap birds in them.Web from spiders is the strongest biopolomer and is known to bestronger than steel,thats in same measurement,in other words if a spiders web was as thick as a peace of steel the spiders thick web would be stronger.
I hope I did'nt give you too much information on spiders, I just find them fascinating thats all,I hope this info helped,CHEERS.