Prove that molluscs are at a higher stage of evolutionary development than worms.

In mollusks, a respiratory system (gills / lungs) appears, a “brain” appears in higher cephalopods (octopuses), organs of vision – eyes (gastropods and cephalopods) appear.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.