The Horseshoe Crab, which has been around for 450 million…

The Horseshoe Crab, which has been around for 450 million years, bleeds blue blood because it has Hemocyanin, which has copper, instead of hemoglobin as a transport protein. source

image via change

Source: Learn about Interesting Facts and Amazing Facts plus a whole lot of Fun Facts and Strange Facts

INTERESTING FACTS

WEIRD FACTS

Weird Facts

Leave a Reply

Your email address will not be published. Required fields are marked *