Although Clostridium perfringens Type B is not considered a significant problem in the U.S.A., immunity may be provided against the beta and epsilon toxins elaborated by Cl. perfringens Type B. The immunity is derived from the combination of Type C (beta) and Type D (epsilon) fractions.
What do sea lampreys eat? A: Sea lampreys feed off the blood of large fish, including trout, salmon, whitefish, carp, catfish and sturgeon. The sea lamprey is native to the Atlantic Ocean but infiltrated the Great Lakes region in the 1920s and '30s during canal construction.
Answer by Anmol111. Confidence votes 348. Puffer fish are a carnivore, and tend to be nocturnal hunters. They have to eat hard-shelled, meaty food in order to survive, including crabs, clams, snails, oysters, crayfish, cut up prawns and shrimp.They do not eat humans.nswer by Anmol111. Confidence votes 348. Puffer fish are a carnivore, and tend to be nocturnal hunters. They have to eat hard-shelled, meaty food in order to survive, including crabs, clams, snails, oysters, crayfish, cut up prawns and shrimp.