WHAT DOES HORSESHOE CRAB BLOOD SYNTHETIC ALTERNATIVE MEAN?

Even though the horseshoe crab's tail looks possibly hazardous, it is actually not a weapon. Rather, the tail is used to proper the animal if it finds itself on its again. The tail is also used like a rudder even though the horseshoe crab is swimming.A horseshoe crab is designed like a tank! Its intensely-armored exterior safeguards the susceptibl