Respiratory organs and gas exchange of the earthworm.

Respiration in all small-bristled annelids, to which the earthworm belongs, as well as in leeches, is carried out by the entire surface of the body.



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.