During a kidney transplant evaluation, a transplant coordinator will arrange a series of tests to assess your treatment options. You'll be evaluated for potential medical problems such as heart disease, infections, bladder dysfunction, ulcer disease and obesity.
Are snakehead fish a dangerous invasive species in the USA? Invasive species, whether they are animals, fish or plants, are causing a huge problem around the world. An invasive species can cause huge disruptions to fragile, local ecosystems, as they often have no natural predators in their new habitat, take over territory and food sources required by indigenous animals for survival and sometimes even destroy terrain.
39 responses to âTop 5 Most Poisonous and Venomous Fish!â. 1  Great article! There are a few freshwater catfish species (the Madtoms) that have low levels of anti-predatory venom delivered via pectoral spines. 2  In the Southern California waters I've had run-ins with Sculpin. Those guys have dorsal spines with venom.