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Spider Webs

Many spiders use webs of proteinaceous fibers extruded from silk-spinning organs, called spinnerets, to catch prey without having to expend energy pursuing it. However, constructing a web is an energetically costly process, and it is not uncommon for a spider to eat its own web each day to recoup some of the energy expended in its spinning. A remarkable material, spider silk possesses a tensile strength comparable to that of high-grade steel and has been used in medical settings to do what?

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Article

Spider Webs

Many spiders use webs of proteinaceous fibers extruded from silk-spinning organs, called spinnerets, to catch prey without having to expend energy pursuing it. However, constructing a web is an energetically costly process, and it is not uncommon for a spider to eat its own web each day to recoup some of the energy expended in its spinning. A remarkable material, spider silk possesses a tensile strength comparable to that of high-grade steel and has been used in medical settings to do what?

Last updated on Thursday, 20th April 2017

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