Genetic pig Erna. The “farm” idea later led to the gene pig “Erna”, which in principle is similar to the rhinoceros object, but has a different content… Can we still excuse ourselves from the destruction of the habitat of the rhinoceros, “because it is so far away", so the statement of the pig is our everyday life. It's about our daily diet! Interesting: Everyone listens with interest to the rhino story. But when "Erna's" life cycle and thus the unpleasant things get closer to us, most people turn away.