Jesse Owens' courageous achievement. A look back at the amazing feats of Jesse owens, winning four gold medals in Berlin in 1936 and defying the hatred of Hitler at the same time. Share this.
Report Abuse. Blue, due to the hemocyanin. Crayfish and many other organisms use copper to carry oxygen instead of iron like humans, so their blood is blue. http://www.hostourcoast.com/photos/posts...There's a picture of horseshoe crab blood, which is very similar to crayfish blood.ating Newest Oldest. Best Answer: Many lower animals carry oxygen in their blood stream by means of a dissolved substance called hemocyanin ,this pigment is blue in color. So crayfish has blue blood like lobster, crab, scorpion, octopus, squid, clam and mussel.
Crawfish, sometimes called crayfish, are similar to lobsters but much smaller. As they make their home in the mud of freshwater bayous, they are often referred to as mud bugs..Crawfish are most commonly found in Louisiana, and they are eaten there as a part of southern cuisine, or Cajun cooking.rawfish are tender and usually boiled but they need to be cleaned first, which is referred to as purging. Purging helps rid the crayfish of impurities in their intestinal tract, such as mud and grass, to make them more palatable. Ad.