Silk produced by arthropods, like those produced by caterpillars to protect their cocoons, is strong enough to use and be woven into fabrics, a discovery first used in ancient China's silk industry.
(Silk; produced; by arthropods) (those; produced; by caterpillars; to protect their cocoons) (those produced by caterpillars; to protect; their cocoons) (Silk; is; strong enough to use and be woven into fabrics)
Silk those those produced by caterpillars Silk
produced produced to protect is
by arthropods
by caterpillars to protect their cocoons
their cocoons
strong enough to use and be woven into fabrics