Translations:Adventist Youth Honors Answer Book/Nature/Spiders/35/en
From Pathfinder Wiki
- Cross hairs for optical instruments. (Gun sights, microscopes, telescope finder scopes)
- Birds use webs for constructing nests.
- Spider webs can be used to cover an injury and help the blood to clot.
- Scientists are experimenting with using spider webs in repairing torn human ligaments.
