If changing the animal's situation, it comes to lack the care which it had before and his entire way of living is changed, soon it will be seen that the characteristics achieved would be erased with the same speed with which they were formed.
Si cambiando de situación el animal, llegan a faltarle los cuidados que antes tenía y cambia todo su modo de vivir, pronto se verá que los caracteres alcanzados se irán borrando con la misma rapidez con que se formaron.