WHAT DOES HORSESHOE CRAB BLOOD SYNTHETIC ALTERNATIVE MEAN?

These animals can be used as bait, and astonishingly, as many as a million horseshoe crabs are captured to get used as bait during the fishing marketplace each year. * Compound eyes are eyes that consist of several thousand individual visual structures, Each and every of which has a lens and photoreceptor cells. The big, simply visible eyes of a s