A SIMPLE KEY FOR HORSESHOE CRAB MEDICAL USES UNVEILED

Horseshoe crabs have a hard exoskeleton that safeguards them from predators, as well as a very long, spiky tail that they can use to defend on their own if they need to.Horseshoe crabs have been around for around 450 million a long time. They were listed here before the dinosaurs, and survived a mass extinction that worn out 90 percent of lifetime