Trematoda are more evolutionarily advanced because they show the traits of cephalization, an organ system, and have a lophophore. While nematoda have none of these traits.
Scientists do not use the term "more advanced" because it connotes value, where evolution does not. Light skin color arose after dark skin colors, so light skin is "apomorphic" or "derived" trait,...
because they are on the other side of the world there it is the futureActually, China and Japan have lower production incl labor) costs and more efficient production strategies This combined with the...